September 21, 2025
Sunday

This day is the 264th day of the year. There are 101 days remaining in the year. The EventGuide database currently has 46 events on this day:

Every
Sep 21

International Day of Peace

#InternationalDayOfPeace #WorldPeaceDayMore(6)

3rd Sun
in Sep

Wife Appreciation Day

#WifeAppreciationDay #NationalWifeAppreciationDayMore

Every
Sep 21

World Gratitude Day

#WorldGratitudeDay #GratitudeDayMore

Every
Sep 21

World Alzheimer's Day

#WorldAlzheimersDay #AlzheimersDayMore(4)

Every
Sep 21

National Chai Day

#NationalChaiDay #ChaiDay

Every
Sep 21

Zero Emissions Day

#ZeroEmissionsDay #ZEDayMore

Every
Sep 21

National Pecan Cookie Day

#NationalPecanCookieDay #PecanCookieDay

Every
Sep 21

National New York Day

#NationalNewYorkDay #NewYorkDay

Every
Sep 21

National Sponge Candy Day

#NationalSpongeCandyDay #SpongeCandyDay

Every
Sep 21

Earth, Wind & Fire Day

#EarthWindAndFireDay #EarthWindFireDay

Every
Sep 21

International Bibliodiversity Day

#BibliodiversityDay #ElDíaBMore

Every
Sep 21

National Cat & Dog Gut Health Awareness Day

3rd Sun
in Sep

National Back to Church Sunday

#NationalBackToChurchSunday #BackToChurchSundayMore

Every
Sep 21

World Myositis Day

#WorldMyositisDay #MyositisAwarenessDayMore(5)

Every
Sep 21

Miniature Golf Day

#MiniatureGolfDay #MiniGolfDay

3rd Sun
in Sep

National Neighborhood Day

#NationalNeighborhoodDay #NeighborhoodDay

3rd Sun
in Sep

National Women's Friendship Day

#NationalWomensFriendshipDay #WomensFriendshipDay

Every
Sep 21

Pause The World Day

#PauseTheWorldDay

Before
...

Last Day of Astrological Summer (North America)

#LastDayOfSummer #EndOfSummer

Every
Sep 21

International Day of Struggle against Monoculture Tree Plantations

Every
Sep 21

National Imperfection Day

Every
Sep 21

National Hannah Day

#NationalHannahDay #HannahDay

Every
Sep 21

National Kristina Day

#NationalKristinaDay #KristinaDay

Every
Sep 21

World Day of the Plastic Artist

#DayOfThePlasticArtist #DíaDelArtistaPlást…More(4)

Every
Sep 21

Devil's Nutting Day (UK)

#DevilsNuttingDay

Every
Sep 21

International Day of Progressive Rock

#ProgressiveRockDay #DíaInternacionalDelRock…More(4)

Every
Sep 21

National Brittany Day

#NationalBrittanyDay #BrittanyDay

Every
Sep 21

Telegraph Pole Appreciation Day

#TelegraphPoleAppreciationDay

Every
Sep 21

World Day of Pagan Pride

#WorldPaganismDay #WorldPaganPrideDayMore(5)

Every
Sep 21

National Garage Condo Day

Every
Sep 21

George Harrison Day (Illinois)

#GeorgeHarrisonDay

Every
Sep 21

Escapology Day

Every
Sep 21

Biosphere Day

#BiosphereDay

Every
Sep 21

Farm Safety Day For Kids

#FarmSafetyDayForKids #NationalFarmSafetyDayForKids

3rd Sun
in Sep

International Day of Prayer & Action for Human Habitat

#InternationalDayOfPrayerAndA…

Every
Sep 21

National Lucha Libre & Luchadores Day (Mexico)

#LuchaLibreDay #NationalLuchaLibreDayMore(4)

Every
Sep 21

Spring Day / Student's Day (Argentina)

#SpringDay #StudentsDayMore(4)

3rd Sun
in Sep

Day of Wallonia (Belgium)

#FêteDeLaWallonie

Every
Sep 21

Feast of Saint Matthew the Apostle

#FeastOfStMatthew #FeastOfSaintMatthewMore(4)

Every
Sep 21

International "Ask a Satanist" Day

Every
Sep 21

Arbor Day (Brazil)

#TreeDayBrazil #DiaDaÁrvore

3rd Sun
in Sep

PEI Open Farm Day (Canada)

#PEIOpenFarmDay

3rd Sun
in Sep

Federal Day of Thanksgiving, Repentance & Prayer (Switzerland)

#BetTag

Every
Sep 21

National Disaster Prevention Day (Taiwan)

#NationalDisasterPreventionDay #DisasterPreventionDay

3rd Sun
in Sep

National ALS Awareness Day (Italy)

Every
Sep 21

National Day of the Radio Broadcasting Worker (Chile)

#DíaDelTrabajadorRadial

Next year, September 21st falls on a Monday. Last year, it fell on a Saturday.

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