September 18, 2026
Friday

This is day 261 of the year. There are 104 days remaining in the year. The EventGuide database currently has 54 events on this day:

Every
Sep 18

National Cheeseburger Day

#NationalCheeseburgerDay #CheeseburgerDay

3rd Fri
in Sep

National POW/MIA Recognition Day

#NationalPOWMIARecognitionDay #POWMIARecognitionDayMore

3rd Fri
in Sep

National Tradesmen Day

#NationalTradesmenDay #TradesmenDayMore(4)

3rd Fri
in Sep

National Concussion Awareness Day

#NationalConcussionAwarenessD… #ConcussionAwarenessDayMore

Every
Sep 18

World Water Monitoring Day

#WorldWaterMonitoringDay #WaterMonitoringDay

3rd Fri
in Sep

International Grenache Day

#InternationalGrenacheDay #GrenacheDay

Every
Sep 18

International Equal Pay Day

#InternationalEqualPayDay #EqualPayDay

3rd Fri
in Sep

PARK(ing) Day

#PARKingDay #NationalPARKingDay

Every
Sep 18

World Bamboo Day

#WorldBambooDay #BambooDay

Every
Sep 18

National Red Velvet Cake Day

#NationalRedVelvetCakeDay #RedVelvetCakeDay

3rd Fri
in Sep

National Black Voter Day

#NationalBlackVoterDay #BlackVoterDayMore

Every
Sep 18

National HIV/AIDS & Aging Awareness Day

#NationalHIVAIDSAndAgingAware… #HIVAIDSAndAgingAwarenessDayMore(4)

Every
Sep 18

World Menopause & Cancer Awareness Day

#WorldMenopauseAndCancerAware… #MenopauseAndCancerAwarenessD…

Every
Sep 18

International Read An Ebook Day

#InternationalReadAnEbookDay #ReadAnEbookDayMore

Every
Sep 18

National First Love Day

#NationalFirstLoveDay #FirstLoveDay

3rd Fri
in Sep

National #WhyApply Day

#WhyApplyDay #NationalWhyApplyDay

3rd Fri
in Sep

National 4pm Finish Day

#National4pmFinishDay #4pmFinishDay

Every
Sep 18

Vulvar Awareness Day

#VulvarAwarenessDay

3rd Fri
in Sep

National School Spirit Day

#NationalSchoolSpiritDay #NSSDMore

Every
Sep 18

International Agronomist's Day

#WorldAgronomistsDay #InternationalAgronomistsDayMore

Every
Sep 18

Rice Krispies Treats Day

#RiceKrispiesTreatsDay #NationalRiceKrispiesTreatsDayMore

Every
Sep 18

National Ceiling Fan Day

#NationalCeilingFanDay #CeilingFanDayMore

Every
Sep 18

World Knot Tying Day

#WorldKnotTyingDay #KnotTyingDayMore

3rd Fri
in Sep

Band Shirt Day

#BandShirtDay

Every
Sep 18

Air Force Birthday

#AirForceBirthday #USAirForceBirthday

Every
Sep 18

National Respect Day

#NationalRespectDay #RespectDay

Every
Sep 18

Hug A Greeting Card Writer Day

#HugAGreetingCardWriterDay

Every
Sep 18

Global Company Culture Day

#GlobalCompanyCultureDay

Every
Sep 18

International Pitt Hopkins Awareness Day

#PittHopkinsAwarenessDay #PittHopkinsDay

Every
Sep 18

World Medical Ethics Day

#WorldMedicalEthicsDay #MedicalEthicsDayMore(4)

3rd Fri
in Sep

QuadWitch Day

#QuadWitchDay #QuadrupleWitchingDay

3rd Fri
in Sep

National Mortgage Title Company Day

#NationalMortgageTitleCompany… #MortgageTitleCompanyDay

3rd Fri
in Sep

Raspberry Day (UK)

#RaspberryDay

Every
Sep 18

National Brett Day

#NationalBrettDay #BrettDay

Every
Sep 18

National Colton Day

#NationalColtonDay #ColtonDay

Every
Sep 18

918 Day (Oklahoma)

#918Day #918DayTulsa

Every
Sep 18

National Day of Civic Hacking

#NationalDayOfCivicHacking #DayOfCivicHackingMore

Every
Sep 18

PCOS Awareness Day

#PCOSAwarenessDay

Every
Sep 18

Chiropractic Founders Day

#ChiropracticFoundersDay

Every
Sep 18

National Report Kickback Fraud Day

3rd Fri
in Sep

National Foot Drop Awareness Day (UK)

#NationalFootDropAwarenessDay

Every
Sep 18

Mukden Incident Anniversary

#MukdenIncident

Every
Sep 18

National Buy York Gin Day

#NationalYorkGinDay

3rd Fri
in Sep

National Sunflower Day (South Africa)

#NationalSunflowerDay #SunflowerDay

Every
Sep 18

Big Brothers Big Sisters Day (Canada)

#BigBrothersBigSistersDay #BBBSDayMore

Every
Sep 18

IGA Purple Bra Day (Australia)

#PurpleBraDay #IGAPurpleBraDay

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

Carbon Monoxide Awareness Day (Tennessee)

#CarbonMonoxideAwarenessDay

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

Every
Sep 18

National Kendra Lust Day

#NationalKendraLustDay #KendraLustDay

Next year, September 18th falls on a Saturday. Last year, it fell on a Thursday.

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