September 18, 2025
Thursday

This day is the 261st day of the year. There are 104 days remaining in the year. The EventGuide database currently has 38 events on this day:

Every
Sep 18

National Cheeseburger Day

#NationalCheeseburgerDay #CheeseburgerDay

Every
Sep 18

World Water Monitoring Day

#WorldWaterMonitoringDay #WaterMonitoringDay

Every
Sep 18

International Equal Pay Day

#InternationalEqualPayDay #EqualPayDay

Every
Sep 18

World Bamboo Day

#WorldBambooDay #BambooDay

Every
Sep 18

National HIV/AIDS & Aging Awareness Day

#NationalHIVAIDSAndAgingAware… #HIVAIDSAndAgingAwarenessDayMore(4)

Every
Sep 18

National First Love Day

#NationalFirstLoveDay #FirstLoveDay

Every
Sep 18

International Read An Ebook Day

#InternationalReadAnEbookDay #ReadAnEbookDayMore

Every
Sep 18

National Respect Day

#NationalRespectDay #RespectDay

Every
Sep 18

Air Force Birthday

#AirForceBirthday #USAirForceBirthday

Every
Sep 18

National Ceiling Fan Day

#NationalCeilingFanDay #CeilingFanDayMore

Every
Sep 18

Rice Krispies Treats Day

#RiceKrispiesTreatsDay #NationalRiceKrispiesTreatsDayMore

3rd Thu
in Sep

National Pawpaw Day

#NationalPawpawDay #PawpawDay

Every
Sep 18

World Knot Tying Day

#WorldKnotTyingDay #KnotTyingDayMore

Every
Sep 18

Vulvar Awareness Day

#VulvarAwarenessDay

Every
Sep 18

World Medical Ethics Day

#WorldMedicalEthicsDay #MedicalEthicsDayMore(4)

Every
Sep 18

International Pitt Hopkins Awareness Day

#PittHopkinsAwarenessDay #PittHopkinsDay

Thu of Wk. 2

Commercial Motor Vehicle Driver Appreciation Day

#CMVDriverAppreciationDay

Every
Sep 18

Global Company Culture Day

#GlobalCompanyCultureDay

3rd Thu
in Sep

International Day of Listening

#InternationalDayOfListening #DayOfListeningMore

3rd Thu
in Sep

RAINN Day

#RAINNDay #TalkToRAINN

3rd Thu
in Sep

Free Queso Day

#FreeQuesoDay

Every
Sep 18

National Day of Civic Hacking

#NationalDayOfCivicHacking #DayOfCivicHackingMore

Every
Sep 18

918 Day (Oklahoma)

#918Day #918DayTulsa

Every
Sep 18

National Report Kickback Fraud Day

Every
Sep 18

National Colton Day

#NationalColtonDay #ColtonDay

3rd Thu
in Sep

Ask an Atheist Day

#AskAnAtheistDay #NationalAskAnAtheistDay

Every
Sep 18

PCOS Awareness Day

#PCOSAwarenessDay

Every
Sep 18

Hug A Greeting Card Writer Day

#HugAGreetingCardWriterDay

Every
Sep 18

Chiropractic Founders Day

#ChiropracticFoundersDay

Every
Sep 18

Big Brothers Big Sisters Day (Canada)

#BigBrothersBigSistersDay #BBBSDayMore

3rd Thu
in Sep

National Family Business Day (UK)

#NationalFamilyBusinessDay #FamilyBusinessDayMore

Every
Sep 18

Mukden Incident Anniversary

#MukdenIncident

Every
Sep 18

Shima-kutuba Day (Japan)

#ShimakutubaDay #ShimakutubaNoHi

Every
Sep 18

National Music Day (Azerbaijan)

#NationalMusicDay #MusicDayMore

Every
Sep 18

Feast of Saint Joseph of Cupertino

#FeastOfStJosephOfCupertino

Every
Sep 18

Fiestas Patrias (Chile)

#FiestasPatriasChile #FiestasPatriasDeChileMore(5)

Every
Sep 18

Festival of Labour (French Republican)

#FestivalOfLabour

Every
Sep 18

National Cannabis Day (Germany)

#HashTag

Next year, September 18th falls on a Friday. Last year, it fell on a Wednesday.

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