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Home » Fun Holidays » 490 September Holidays to Celebrate on Social Media (2022)

490 September Holidays to Celebrate on Social Media (2022)

Updated on: May 23, 2022 by Louise Myers Leave a Comment

Seeking September holidays?

They’re essential for keeping your social media followers, friends, and even students smiling!

Labor Day is just the beginning. Spark joy or draw attention to a cause with 490 special days and observances:

  • September 2022 fun holidays and national days.
  • Month-long, multi-day, and daily September holidays.
  • More than 40 health awareness observances.
  • Religious holidays, too.
  • All the September holidays to engage your audience!

490 hashtags too! Gear up for good times…

rainbow of apples has text september holidays.

How to Use September Hashtag Holidays

Wondering how seasonal holidays help your social media marketing?

You have to keep your followers engaged to keep your posts surfacing in their news feeds! Weird holidays help grab their attention and comments.

After you set your strategy for the month with these September marketing ideas, use the special days listed below to inspire fun and engaging posts.

You can find pre-made holiday graphics like the ones shown in this article, and schedule them in a snap with PromoRepublic.
Disclosure: If you purchase a plan I will earn a referral fee.

Copy and paste the holiday hashtag into your post to increase your reach. I’ve included one for each observance listed below!

Baffled by #hashtags? Learn more about how to use hashtags on social media.

flat lay of orange carnations and petals has paper with script saying hello september.

Month of September 2022 Holidays and Observances

More than 90 month-long holidays in September! Pick one relevant to your business or cause and plan a campaign for your best social media platforms.

September birthstone is Sapphire. The color of the month is deep blue (the most popular favorite color around the world!).

September flower of the month is aster or morning glory. Some people also recognize forget-me-not as a September birth flower. All three flowers are blue to purple tones.

All American Breakfast Month            #AllAmericanBreakfast

Animal Pain Awareness Month            #AnimalPainAwarenessMonth

Atrial Fibrillation Awareness Month            #AtrialFibrillationAwarenessMonth

Attendance Awareness Month            #AttendanceAwarenessMonth

Baby Safety Month            #BabySafetyMonth

Backpack Safety America Month            #Backpack Safety

Be Kind to Editors & Writers Month            #BeKindToEditorsAndWritersMonths

Better Breakfast Month            #BetterBreakfastMonth

Blood Cancer Awareness Month            #BloodCancerAwarenessMonth

Bourbon Heritage Month            #BourbonHeritageMonth

Child Passenger Safety Month            #ChildPassengerSafetyMonth

large yellow ribbon over photo of child say september is Childhood Cancer Awareness Month.

Childhood Cancer Awareness Month            #ChildhoodCancerAwarenessMonth

Cholesterol Education Month            #CholesterolEducationMonth

Classical Music Month            #ClassicalMusicMonth

Craniofacial Acceptance Month            #CraniofacialAcceptanceMonth

Fall Hat Month            #FallHatMonth

Fetal Alcohol Spectrum Disorders Awareness Month            #FASDAwarenessMonth

Gynecologic Cancer Awareness Month            #GynecologicCancerAwarenessMonth

Happy Cat Month            #HappyCatMonth

Healthy Aging Month            #HealthyAgingMonth

Histiocytosis Awareness Month            #HistiocytosisAwarenessMonth

Hunger Action Month            #HungerActionMonth

Hydrocephalus Awareness Month            #HydrocephalusAwarenessMonth

Idiopathic Intracranial Hypertension Awareness Month            #IIHAwarenessMonth

Intergeneration Month            #IntergenerationMonth

International People Skills Month            #InternationalPeopleSkillsMonth

International Speak Out Month            #InternationalSpeakOutMonth

man with arms outstretched below waterfall and rainbow says september self improvement month.

International Square Dancing Month            #InternationalSquareDancingMonth

International Strategic Thinking Month            #InternationalStrategicThinkingMonth

International Update Your Resumé Month            #InternationalUpdateYourResumeMonth

International Women’s Friendship Month            #InternationalWomensFriendshipMonth

ITP Awareness Month            #ITPAwarenessMonth

Library Card Sign-up Month            #LibraryCardSignUpMonth

National Americana Month            #NationalAmericanaMonth

National Blueberry Popsicle Month            #NationalBlueberryPopsicleMonth

National Campus Safety Awareness Month            #CampusSafetyAwarenessMonth

National Chiari Awareness Month            #ChiariAwarenessMonth

National Chicken Month            #NationalChickenMonth

National Child Awareness Month            #ChildAwarenessMonth

National Childhood Obesity Awareness Month            #ChildhoodObesityAwarenessMonth

National College Savings Month            #CollegeSavingsMonth

National Coupon Month            #NationalCouponMonth

National Courtesy Month            #NationalCourtesyMonth

National DNA, Genomics & Stem Cell Education Month

blue ribbon over photo of blue briefs hanging on clothesline says prostate cancer awareness month.

National Family Meals Month            #FamilyMealsMonth

National Food Safety Education Month            #FoodSafetyEducationMonth

National Head Lice Prevention Month            #HeadLicePreventionMonth

National Hispanic Heritage Month (9/15–10/15)            #NationalHispanicHeritageMonth

National Home Furnishings Month            #NationalHomeFurnishingsMonth

National Honey Month            #NationalHoneyMonth

National Infant Mortality Awareness Month            #InfantMortalityAwarenessMonth

National Italian Cheese Month            #NationalItalianCheeseMonth

National Little League Month            #LittleLeagueMonth

National Mold Awareness Month            #MoldAwarenessMonth

National Mortgage Professional Month            #NationalMortgageProfessionalMonth

National Mushroom Month            #NationalMushroomMonth

National Ovarian Cancer Awareness Month            #OvarianCancerAwarenessMonth

National Passport Awareness Month            #PassportAwarenessMonth

National Peripheral Artery Disease (PAD) Awareness Month            #PADAwarenessMonth

National Piano Month            #NationalPianoMonth

National Potato Month            #NationalPotatoMonth

woman with arm around another and text september is suicide prevention month.

National Preparedness Month            #NationalPreparednessMonth

National Prostate Health Month            #NationalProstateHealthMonth

National Recovery Month            #NationalRecoveryMonth

National Rice Month            #NationalRiceMonth

National Save a Tiger Month            #NationalSaveATigerMonth

National School Success Month            #NationalSchoolSuccessMonth

National Service Dog Month            #NationalServiceDogMonth

National Sewing Month            #NationalSewingMonth

National Shake Month            #NationalShakeMonth

National Sickle Cell Awareness Month            #SickleCellAwarenessMonth

National Skin Care Awareness Month            #SkinCareAwarenessMonth

National Spinal Cord Injury Awareness Month            #SpinalCordInjuryAwarenessMonth

National Suicide Prevention Month            #NationalSuicidePreventionMonth

National Wilderness Month            #NationalWildernessMonth

National Yoga Month            #NationalYogaMonth

Newborn Screening Awareness Month            #NewbornScreeningAwarenessMonth

desktop with books, a b c blocks and apple says september is school success month.

Organic Harvest Month            #OrganicHarvestMonth

Pain Awareness Month            #PainAwarenessMonth

Polycystic Ovarian Syndrome (PCOS) Awareness Month            #PCOSAwarenessMonth

Pulmonary Fibrosis (PF) Awareness Month            #PulmonaryFibrosisAwarenessMonth

Read a New Book Month            #ReadANewBookMonth

Save the Koala Month            #SaveTheKoalaMonth

Save Your Photos Month            #SaveYourPhotosMonth

Self Improvement Month            #SelfImprovementMonth

Self-Care Awareness Month            #SelfCareAwarenessMonth

Sexual Health Month            #SexualHealthMonth

Shameless Promotion Month            #ShamelessPromotionMonth

Subliminal Communications Month            #SubliminalCommunicationsMonth

Thyroid Cancer Awareness Month            #ThyroidCancerAwarenessMonth

Whole Grains Month            #WholeGrainsMonth

World Alzheimer’s Month            #WorldAlzheimersMonth

World Animal Remembrance Month            #WorldAnimalRemembranceMonth

World Beach Month            #WorldBeachMonth

factory chimneys spouting smoke says pollution prevention week/

September 2022 Multi-day Holidays and Observances

Multi-day holidays usually change dates from year to year, and they’re the hardest to pin down. I’ve done my best to ensure these dates are correct for 2022. But before investing time and/or money in a promotion, it’s a good idea to double-check.

Sept. 1–7            National Childhood Injury Prevention Week            #NationalChildhoodInjuryPreventionWeek

Sept. 4–10            National Suicide Prevention Week            #NationalSuicidePreventionWeek

Sept. 4–10            National Waffle Week            #NationalWaffleWeek

Sept. 5–9            National Payroll Week            #NationalPayrollWeek

Sept. 11–17            Healthcare Environmental Services Week            #HealthcareEnvironmentalServicesWeek

Sept. 11–17            International Housekeepers Week            #InternationalHousekeepersWeek

Sept. 11–17            National Assisted Living Week            #NationalAssistedLivingWeek

Sept. 11–17            National Beauty and Barber Week            #NationalBeautyAndBarberWeek

Sept. 11–17            National Folic Acid Awareness Week            #NationalFolicAcidAwarenessWeek

Sept. 11–17            National Nephrology Nurses Week            #NephrologyNursesWeek

Sept. 11–17            National Truck Driver Appreciation Week            #NationalTruckDriverAppreciationWeek

Sept. 17–18            European Heritage Days            #EuropeanHeritageDays

Sept. 17–23            Constitution Week            #ConstitutionWeek

Sept. 16–25            National Ballroom Dance Week            #NationalBallroomDanceWeek

Sept. 18–23            Pollution Prevention Week            #PollutionPreventionWeek

Sept. 18–24            Balance Awareness Week            #BalanceAwarenessWeek

black red and yellow graphic says build a better image week.

Sept. 18–24            Banned Books Week            #BannedBooksWeek

Sept. 18–24            Build A Better Image Week            #BuildABetterImageWeek

Sept. 18–24            Child Passenger Safety Awareness Week            #ChildPassengerSafetyAwarenessWeek

Sept. 18–24            Deaf Dog Awareness Week            #DeafDogAwarenessWeek

Sept. 18–24            International Clean Hands Week            #InternationalCleanHandsWeek

Sept. 18–24            National Employ Older Workers Week            #NEOWW

Sept. 18–24            National Farm Safety and Health Week            ##NationalFarmSafetyAndHealthWeek

Sept. 18–24            National Security Officer Appreciation Week            #NationalSecurityOfficerAppreciationWeek

Sept. 18–24            National Singles Week            #NationalSinglesWeek

Sept. 18–24            National Surgical Technologists Week            NationalSurgicalTechnologistsWeek

Sept. 18–24            Sea Otter Awareness Week            #SeaOtterAwarenessWeek

Sept. 18–24            World Mitochondrial Disease Week            #WorldMitochondrialDiseaseWeek

Sept. 19–25            International Week of the Deaf            #IWDP

Sept. 19–25            National Rehabilitation Awareness Week            #NationalRehabilitationAwarenessWeek

Sept. 19–25            Pollution Prevention Week            #PollutionPreventionWeek

Sept. 19–25            World Reflexology Week            #WorldReflexologyWeek

Sept. 20–26            Milan Fashion Week            #MilanFashionWeek

Sept. 24–25            National Alpaca Farm Days            #NationalAlpacaFarmDays

Sept. 26–30            Global ITP Awareness Week            #Global4ITP

light orange background wuth leaf pattern in white says be good to me september.

September 1 Holidays and Observances 2022

September is crazy full of holidays! You’ll find a bunch to choose from every single day.

Daily holidays marked * change dates from year to year. Note that some of the graphics included in this article may have been made for a year other than 2022. Be sure to use the dates in the listings for accuracy 🙂

American Chess Day            #AmericanChessDay

Building and Code Staff Appreciation Day            #BuildingAndCodeStaffAppreciationDay

Chicken Boy’s Day            #ChickenBoysDay

Emma M. Nutt Day            #EmmaMNuttDay

Ginger Cat Appreciation Day            #GingerCatAppreciationDay

National Acne Positivity Day            #NationalAcnePositivityDay

NationalBurntEndsDay            #NationalBurntEndsDay

National Cherry Popover Day            #NationalCherryPopoverDay

National No Rhyme or Reason Day            #NoRhymeOrReasonDay

Pink Cadillac Day            #PinkCadillacDay

World Letter Writing Day            #LetterWritingDay

woman lying on bed with her kids says september 2 is lazy moms day.

September 2 Holidays and Observances 2022

Bison-ten Yell Day            #BisonTenYellDay

Bring Your Manners To Work Day*            #BringYourMannersToWorkDay

Calendar Adjustment Day            #CalendarAdjustmentDay

National Blueberry Popsicle Day            #BlueberryPopsicleDay

National Chianti Day*            #NationalChiantiDay

National College Colors Day*            #CollegeColorsDay

National Food Bank Day*            #FoodBankDay

National Lazy Mom’s Day*            #LazyMomsDay

Pierce Your Ears Day            #PierceYourEarsDay

Spalding Baseball Day            #SpaldingBaseballDay

Wear Teal Day* (ovarian cancer awareness)            #WearTealDay

Victory Over Japan Day            #VJDay
Here are lots of freedom quotes to use to celebrate the day.

World Coconut Day            #CoconutDay

photos of bacon from 6 countries for international bacon day september 3.

September 3 Holidays and Observances 2022

Franchise Appreciation Day*            #FranchiseAppreciationDay

International Bacon Day*            #InternationalBaconDay

International Vulture Awareness Day*            #InternationalVultureAwarenessDay

National Hummingbird Day*            #NationalHummingbirdDay

National Skyscraper Day            #NationalSkyscraperDay

National Tailgating Day            #TailgatingDay

National Welsh Rarebit Day            #NationalWelshRarebitDay

U.S. Bowling League Day            #USBowlingLeagueDay

World Beard Day            #BeardDay

drawing of construction worker hat and glove says happy labor day.

September 4 Holidays and Observances 2022

Eat an Extra Dessert Day            #EatAnExtraDessertDay

National Leadership Day            #NationalLeadershipDay

National Macadamia Nut Day            #MacadamiaNutDay

National Newspaper Carrier Day            #NewspaperCarrierDay

National Spice Blend Day            #NationalSpiceBlendDay

National Wildlife Day            #NationalWildlifeDay

Pet Rock Day*            #PetRockDay

red white and blue pinwheels against blue sky says happy labor day.

September 5 Holidays and Observances 2022

International Day of Charity            #DayOfCharity

Labor Day*            #LaborDay

Mouthguard Day*            #MouthguardDay

National Be Late For Something Day            #BeLateForSomethingDay

National Shrink Day            #NationalShrinkDay

National Cheese Pizza Day            #NationalCheesePizzaDay

World Samosa Day            #WorldSamosaDay

20 hard hats hanging on wall says celebrate labor day, do nothing.

September 6 Holidays and Observances 2022

Another Look Unlimited Day*            #AnotherLookUnlimitedDay

Barbie Doll Day            #BarbieDollDay

Fight Procrastination Day            #FightProcrastinationDay
Don’t miss these procrastination quotes to encourage productivity!

Great Egg Toss Day            #GreatEggTossDay

National Coffee Ice Cream Day            #CoffeeIceCreamDay

National Read A Book Day            #ReadABookDay

Stillbirth Remembrance Day            #StillbirthRemembranceDay

Telephone Tuesday*            #TelephoneTuesday

grandma moses folk art with her quote life is what you make it.

September 7 Holidays and Observances 2022

Global Talent Acquisition Day*            #GlobalTalentAcquisitionDay

Google Commemoration Day            #GoogleCommemorationDay

National Acorn Squash Day            #AcornSquashDay

National Beer Lover’s Day            #NationalBeerLoversDay

National Feel the Love Day            #NationalFeelTheLoveDay

National Grandma Moses Day            #GrandmaMosesDay
You can also find a full list of artist birthdays and a collection of art quotes.

National Grateful Patient Day            #GratefulPatientDay

National Neither Snow Nor Rain Day            #NeitherSnowNorRainDay

National Salami Day            #NationalSalamiDay

Superhuman Day            #SuperhumanDay

photo of captain kirk and enterprise crew says star trek day.

September 8 Holidays and Observances 2022

International Literacy Day            #LiteracyDay

National Actors Day            #NationalActorsDay

National Ampersand Day            #AmpersandDay

National Date Nut Bread Day            #NationalDateNutBreadDay

National Pediatric Hematology/Oncology Nurses Day            #PediatricHematologyOncologyNursesDay

National Pledge of Allegiance Day            #NationalPledgeOfAllegianceDay

Pardon Day            #PardonDay

R U OK Day* (Australia)            #RUOKDayAustralia

Star Trek Day            #StarTrekDay

Virgin Mary Day            #VirginMaryDay

World Physical Therapy Day            #PhysicalTherapyDay

football player on field says nfl season begins september 8.

September 9 Holidays and Observances 2022

Care Bears Share Your Care Day            #ShareYourCare

Fetal Alcohol Spectrum Disorders Awareness Day            #FASDAwarenessDay

International Buy a Priest a Beer Day            #BuyAPriestABeerDay

International Sudoku Day            #InternationalSudokuDay

National 401(k) Day*            #401kDay

National Steak Au Poivre Day #NationalSteakAuPoivreDay

National Teddy Bear Day            #NationalTeddyBearDay

National Wiener Schnitzel Day            #wienerschnitzelday

Stand Up To Cancer Day*            #StandUpToCancerDay

Tester’s Day            #TestersDay

Wonderful Weirdos Day            #WonderfulWeirdosDay

beautiful house with car in carport has quiz for clean out your garage day.

September 10 Holidays and Observances 2022

Aunt’s Day*            #AuntsDay

Blame It on the Large Hadron Collider Day            #BlameItOnTheLargeHadronColliderDay

Farmers’ Consumer Awareness Day*            #FarmersConsumerAwarenessDay

German Language Day*            #GermanLanguageDay

International Drive Your Studebaker Day*            #InternationalDriveYourStudebakerDay

International Makeup Day            #InternationalMakeupDay

National Iguana Awareness Day*            #IguanaAwarenessDay

National Swap Ideas Day            #NationalSwapIdeasDay

National TV Dinner Day            #NationalTVDinnerDay

Sewing Machine Day            #SewingMachineDay

World First Aid Day*            #WorldFirstAidDay

World Suicide Prevention Day*            #SuicidePreventionDay

new york skyline with twin towers of light says we will never forget 9-11.

September 11 Holidays and Observances 2022

There are several observances in the U.S. today in honor of #911Day. Some others below will change dates yearly so they fall on the second Sunday (look for asterisks).

“I Want to Start My Own Business” Day            #IWantToStartMyOwnBusinessDay

Day of the Homeland (Germany)*            #DayOfTheHomelandGermany

Libraries Remember Day            #LibrariesRememberDay

National Day of Service and Remembrance            #NationalDayOfServiceAndRemembrance

National Grandparents Day*            #NationalGrandparentsDay

National Hot Cross Bun Day            #NationalHotCrossBunsDay

National Hug Your Hound Day*            #HugYourHoundDay

National Make Your Bed Day            #NationalMakeYourBedDay

National Pet Memorial Day*            #PetMemorialDay

Patriot Day (US)            #PatriotDay

Racial Justice Sunday*            #RacialJusticeSunday

Remember Freedom Day            #RememberFreedomDay

Sustainable House Day*            #SustainableHouseDay

Women’s Baseball Day            #WomensBaseballDay

closeup of american flag says patriot day september 11.

September 12 Holidays and Observances 2022

I’m on Top of It Day*            #ImOnTopOfItDay

International Day for South-South Cooperation            #DayForSouthSouthCooperation

Just One Human Family Day            JustOneHumanFamilyDay

National Boss/Employee Exchange Day*            #BossEmployeeExchangeDay

National Chocolate Milkshake Day            #ChocolateMilkshakeDay

National Day of Encouragement            #NationalDayofEncouragement

National Police Woman Day            #PoliceWomanDay

National Report Medicare Fraud Day            #ReportMedicareFraudDay

National Video Games Day            #NationalVideoGamesDay

cute older couple with blue bar to right sporting happy grandparents day wishes.

September 13 Holidays and Observances 2022

Bald Is Beautiful Day            #BaldIsBeautifulDay

Defy Superstition Day            #DefySuperstitionDay

Fortune Cookie Day            #FortuneCookieDay

International Chocolate Day            #ChocolateDay

National Ants On A Log Day*            #AntsOnALogDay

National Celiac Disease Awareness Day            #CeliacAwarenessDay

National Kids Take Over The Kitchen Day            #KidsTakeOverTheKitchenDay

National Peanut Day            #NationalPeanutDay

National Programmers Day*            #ProgrammersDay

Positive Thinking Day            #PositiveThinkingDay
Try these positive quotes to encourage someone today!

Snack a Pickle Day            #SnackAPickleDay

Supernatural Day            #SupernaturalDay

Roald Dahl Day            #RoaldDahlDay

Uncle Sam Day            #UncleSamDay

bright purple and yellow graphic of man taking his photo has selfie quiz.

September 14 Holidays and Observances 2022

Gobstopper Day            #GobstopperDay

National Coloring Day            #ColoringDay

National Cream-Filled Donut Day            #CreamFilledDonutDay

National Eat a Hoagie Day            #NationalHoagieDay

National Live Creative Day            #LiveCreativeDay
Don’t miss these creativity quotes!

National Parents Day Off            #NationalParentsDayOff

Support Latino Business Day            #SupportLatinoBusinessDay

The Exaltation of the Holy Cross            #ExaltationOfTheHolyCross
Have you seen my free cross Facebook cover photos?

September 15 Holidays and Observances 2022

Free Queso Day*            #FreeQuesoDay

Greenpeace Day            #GreenpeaceDay

International Day of Democracy            #DayOfDemocracy

International Dot Day            #DotDay

Make a Hat Day            #MakeAHatDay

National Cheese Toast Day            #CheeseToastDay

National Crème de Menthe Day            #CremeDeMentheDay

National Double Cheeseburger Day            #DoubleCheeseburgerDay

National Felt Hat Day            #NationalFeltHatDay

National Linguine Day            #NationalLinguineDay

National Online Learning Day            #OnlineLearningDay

National Tackle Kids Cancer Day            #TackleKidsCancerDay

National Thank You Day            #NationalThankYouDay
Check out these gratitude quotes.

World Afro Day            #WorldAfroDay

graphic in blues says september color of the month is deep blue.

September 16 Holidays and Observances 2022

Anne Bradstreet Day            #AnneBradstreetDay

International Day for the Preservation of the Ozone Layer            #InternationalDayForThePreservationOfTheOzoneLayer
It’s a good day to share a love for nature quote.

International Grenache Day*            #GrenacheDay

Mayflower Day            #MayflowerDay

Mexican Independence Day            #MexicanIndependenceDay

National Cinnamon Raisin Bread Day            #CinnamonRaisinBreadDay

National Collect Rocks Day            #NationalCollectRocksDay

National Concussion Awareness Day*            #ConcussionAwarenessDay

National Guacamole Day            #GuacamoleDay

National Play-Doh Day            #NationalPlayDohDay

National POW/MIA Recognition Day*            #PowMiaRecognitionDay

National Stepfamily Day            #NationalStepFamilyDay

National Tattoo Story Day            #TattooStoryDay

National Tradesmen Day*            #TradesmenDay

National Working Parents Day            #WorkingParentsDay

Stay Away From Seattle Day            #StayAwayFromSeattleDay

Teenager Workout Day            #TeenagerWorkoutDay

World Play-Doh Day            #WorldPlayDohDay

skateboarder with text saying september seize the day.

September 17 Holidays and Observances 2022

The third Saturday of September is a busy day! Many of the events below are asterisked because the date will change from year to year – they’re always on a Saturday.

There are three cleanup observances today. Each is sponsored by a different organization.

Batman Day*            #BatmanDay

Big Whopper Liar Day*            #BigWhopperLiarDay

Boys and Girls Club Day for Kids*            #BoysAndGirlsClubDayForKids

Constitution Day and Citizenship Day            #ConstitutionDay #CitizenshipDay

International Coastal Cleanup Day*            #CoastalCleanupDay

International Eat An Apple Day*            #EatAnAppleDay

International Red Panda Day*            #RedPandaDay

Locate An Old Friend Day*            #LocateAnOldFriendDay

National Apple Dumpling Day            #AppleDumplingDay

National Cleanup Day*            #NationalCleanupDay

National Dance Day*            #DanceDay

National Gymnastics Day*            #GymnasticsDay

National Monte Cristo Day            #MonteCristoDay

National Professional House Cleaners Day            #ProfessionalHouseCleanersDay

National Table Shuffleboard Day            #TableShuffleboardDay

Puppy Mill Awareness Day*            #PuppyMillAwarenessDay

Responsible Dog Ownership Day*            #ResponsibleDogOwnershipDay

Software Freedom Day*            #SoftwareFreedomDay

Thank a Police Officer Day*            #ThankAPoliceOfficerDay

Time’s Up Day            #TimesUpDay

World Cleanup Day*            #WorldCleanupDay

World Patient Safety Day            #PatientSafetyDay

silver alarm clock on pink and blue graphic offers a september challenge.

September 18 Holidays and Observances 2022

Chiropractic Founders Day            #ChiropracticFoundersDay

Hug A Greeting Card Writer Day            #HugAGreetingCardWriterDay

International Equal Pay Day            #InternationalEqualPayDay

International Read an Ebook Day            #InternationalReadAnEbookDay

National Back to Church Sunday*            #NationalBackToChurchSunday

National Cheeseburger Day            #NationalCheeseburgerDay

National First Love Day            #FirstLoveDay

National HIV/AIDS and Aging Awareness Day            #HivAidsAndAgingAwarenessDay

National Neighborhood Day*            #NationalNeighborhoodDay

National Respect Day            #RespectDay

National Women’s Friendship Day*            #NationalWomensFriendshipDay

Rice Krispies Treats Day            #RiceKrispiesTreatsDay

Wife Appreciation Day*            #WifeAppreciationDay

World Bamboo Day            #WorldBambooDay

World Water Monitoring Day            #WaterMonitoringDay

retro graphic of mushroom cloud in red and orange tones ask what to take with you for get ready day.

September 19 Holidays and Observances 2022

International Talk Like A Pirate Day            #TalkLikeAPirateDay

Meow Like a Pirate Day            #MeowLikeAPirateDay

National Butterscotch Pudding Day            #ButterscotchPuddingDay

National Woman Road Warrior Day            #WomanRoadWarriorDay

September 20 Holidays and Observances 2022

Get Ready Day* (confirmed)            #GetReadyDay

IT Professionals Day*            #ItProfessionalsDay

National Care for Kids Day            #NationalCareForKidsDay

National Fried Rice Day            #NationalFriedRiceDay

National Gibberish Day            #NationalGibberishDay

National Pepperoni Pizza Day            #PepperoniPizzaDay

National Punch Day            #NationalPunchDay

National String Cheese Day            #NationalStringCheeseDay

National Voter Registration Day*            #VoterRegistrationDay

Take a Loved One to the Doctor Day*            #TakeALovedOneToTheDoctorDay

deep blue graphic of hand placing red ballot in votong box for national voter registration day september 20.

September 21 Holidays and Observances 2022

Escapology Day            #EscapologyDay

International Day of Peace            #DayOfPeace

Miniature Golf Day            #MiniatureGolfDay

National Chai Day            #NationalChaiDay

National Pecan Cookie Day            #NationalPecanCookieDay

National School Backpack Awareness Day*            #SchoolBackpackAwarenessDay

Pause the World Day            #PauseTheWorldDay

World’s Alzheimer’s Day            #AlzheimersDay

World Gratitude Day            #WorldGratitudeDay

September 22 Holidays and Observances 2022

This first day of autumn, or the fall equinox, offers numerous holidays to share!

Business Women’s Day            #BusinessWomensDay

Chainmail Day            #ChainmailDay

Dear Diary Day            #DearDiaryDay

Elephant Appreciation Day            #ElephantAppreciationDay

First Day of Fall*            #FirstDayOfFall

Hobbit Day            #HobbitDay

International Day of Radiant Peace            #DayOfRadiantPeace

National Centenarian’s Day            #CentenariansDay

National Falls Prevention Awareness Day*            #FallsPreventionAwarenessDay

runway model in sequinned versace dress says milan fashion week.

National Girls’ Night In Day            #GirlsNightInDay

National Ice Cream Cone Day            #IceCreamConeDay

National Legwear Day            #NationalLegwearDay

National Online Recovery Day            #NationalOnlineRecoveryDay

National White Chocolate Day            #WhiteChocolateDay

Proposal Day*            #ProposalDay

Remember Me Thursday*            #RememberMeThursday
You might also enjoy these Thursday quotes.

World Carfree Day            #WorldCarfreeDay

World Rhino Day            #WorldRhinoDay

September 23 Holidays and Observances 2022

Celebrate Bisexuality Day            #CelebrateBisexualityDay

Innergize Day*            #InnergizeDay

International Day of Sign Languages            #InternationalDayOfSignLanguages

Love Note Day*            #LoveNoteDay

National BRAVE Day*            #BraveDay

National Checkers Day            #NationalCheckersDay

National Dogs in Politics Day            #DogsInPoliticsDay

National Great American Pot Pie Day            #GreatAmericanPotPieDay

National Snack Stick Day            #NationalSnackStickDay

National Teal Talk Day            #TealTalkDay

Native American Day*            #NativeAmericanDay

Restless Legs Awareness Day            #RestlessLegsAwarenessDay

bearded man in sunglasses and bottle of booze has reasons to celebrate national singles day.

September 24 Holidays and Observances 2022

Bluebird of Happiness Day            #BluebirdOfHappinessDay

Family Health and Fitness Day USA*            #FamilyHealthAndFitnessDayUsa

Fish Amnesty Day*            #FishAmnestyDay

International Lace Day*            #LaceDay

International Rabbit Day*            #RabbitDay

Kiwanis Kids’ Day*            #KiwanisKidsDay

Museum Day*            #MuseumDay

National Cherries Jubilee Day            #CherriesJubileeDay

National Ghost Hunting Day*            #GhostHuntingDay

National Horchata Day            #NationalHorchataDay

National Hunting and Fishing Day*            #HuntingAndFishingDay

National Public Lands Day*            #PublicLandsDay

National Punctuation Day            #NationalPunctuationDay

National Seat Check Saturday*            #SeatCheckSaturday

National Singles Day*            #SinglesDay

R.E.A.D. in America Day*            #READInAmericaDay

Save Your Photos Day*            #SaveYourPhotosDay

Schwenkfelder Thanksgiving            #SchwenkfelderThanksgiving

photo collage has text saying lets make it a september to remember.

September 25 Holidays and Observances 2022

Binge Day            #BingeDay

Daughter’s Day*            #DaughtersDay

Gold Star Mother’s Day*            #GoldStarMothersDay

International Ataxia Awareness Day            #AtaxiaAwarenessDay

Math Storytelling Day            #MathStoryTellingDay

National Comic Book Day            #NationalComicBookDay

National Cooking Day            #CookingDay

National Food Service Employees Day            #NationalFoodServiceEmployeesDay

National Lobster Day            #NationalLobsterDay

National One-Hit Wonder Day            #OneHitWonderDay

National Psychotherapy Day            #PsychotherapyDay

National Quesadilla Day            #NationalQuesadillaDay

National Research Administrator Day            #ResearchAdministratorDay

National Tune-Up Day            #NationalTuneUpDay

Open the Magic Day            OpenTheMagicDay

World Day of The Deaf*            #WorldDeafDay

World Dream Day            #WorldDreamDay

World Pharmacist Day            #WorldPharmacistDay

World Rivers Day*            #WorldRiversDay

blue flowers against white wall has text september flower of the month is forget-me-not.

September 26 Holidays and Observances 2022

European Day of Languages            #EuropeanDayOfLanguages

Family Day*            #FamilyDay

Human Resource Professional Day            #HumanResourceProfessionalDay

Mesothelioma Awareness Day            #MesotheliomaAwarenessDay

National Better Breakfast Day            #BetterBreakfastDay

National Compliance Officer Day            #ComplianceOfficerDay

National Dumpling Day            #NationalDumplingDay

National Johnny Appleseed Day            #JohnnyAppleseedDay

National Pancake Day            #NationalPancakeDay

National Shamu the Whale Day            #ShamuTheWhaleDay

National Situational Awareness Day            #NationalSituationalAwarenessDay

Rosh Hashanah begins*            #RoshHashanah

The Last of Us Day            #TheLastOfUsDay

September 27 Holidays and Observances 2022

Ancestor Appreciation Day            #AncestorAppreciationDay

Morning Show Hosts Day            #MorningShowHostsDay

National Chocolate Milk Day            #ChocolateMilkDay

National Corned Beef Hash Day            #CornedBeefHashDay

National Crush a Can Day            #NationalCrushACanDay

National Day of Forgiveness            #NationalDayOfForgiveness

National Gay Men’s HIV/AIDS Awareness Day            #GayMensHivAidsAwarenessDay

World Tourism Day            #TourismDay

red graphic with single chili pepper says september vegetable of the month.

September 28 Holidays and Observances 2022

British Home Child Day            #BritishHomeChildDay

Fish Tank Floorshow Night            #FishTankFloorshowNight

International Right To Know Day            #RightToKnowDay

National Drink Beer Day            #DrinkBeerDay

National Good Neighbor Day            #GoodNeighborDay

National Strawberry Cream Pie Day            #StrawberryCreamPieDay

National Women’s Health & Fitness Day*            #WomensHealthFitnessDay

Read a Child a Book You Like Day            #ReadAChildABookYouLikeDay

See You at the Pole*            #SeeYouAtThePole

World Rabies Day            #WorldRabiesDay

World School Milk Day*            #WorldSchoolMilkDay

September 29 Holidays and Observances 2022

Broadway Musicals Day            #BroadwayMusicalsDay

Confucius Day            #ConfuciusDay

Goose Day            #GooseDay

International Day of Awareness of Food Loss and Waste            #FLWDay

Michaelmas            #Michaelmas

National Biscotti Day            #BiscottiDay

National Coffee Day            #NationalCoffeeDay

National Mocha Day            #NationalMochaDay

VFW Day            #VFWDay

World Heart Day            #WorldHeartDay

World Maritime Day*            #MaritimeDay

weather photo of hurricane says september is national preparedness month.

September 30 Holidays and Observances 2022

Ask a Stupid Question Day*            #AskAStupidQuestionDay

Extra Virgin Olive Oil Day            #ExtraVirginOliveOilDay

Hug A Vegetarian (or Vegan) Day*            #HugAVegetarianDay #HugAVeganDay

International Blasphemy Rights Day            #BlasphemyRightsDay

International Podcast Day            #PodcastDay

International Translation Day            #TranslationDay

National Bakery Day            #NationalBakeryDay

National Chewing Gum Day            #ChewingGumDay

National Hot Mulled Cider Day            #HotMulledCiderDay

National Love People Day            #NationalLovePeopleDay

National Mud Pack Day            #MudPackDay

National PrepareAthon! Day            #NationalPrepareAthonDay

Orange Shirt Day            #OrangeShirtDay

Save The Koala Day*            #SaveTheKoalaDay

Sport Purple for Platelets Day*            #SportPurpleForPlateletsDay

Thunderbirds Day            #ThunderbirdsDay

Conclusion

I hope you’ve found a number of  September holidays your audience will love!

Be sure to pin the image below to Pinterest so you can come back for more.

For pre-made holiday graphics like the ones I’ve shown above, try PromoRepublic.
Disclosure: If you purchase a plan I will earn a referral fee.

Don’t miss my mega roundup of social media holidays for the entire year!

woman in shorts and t shirt lying on grass with apples and basket has text 492 september holidays to make your followers fall for you.

Filed Under: Fun Holidays Tagged With: autumn, holiday marketing, summer

About Louise Myers

Louise Myers is a graphic design expert whose designs have been featured by Disney, Macy's, WalMart and more. Her straightforward writing style empowers small business owners to make their own graphics for social media success!

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