Holidays calendar August 2022‹ July 2022September 2022 ›DatePopular holidaysOther holidays and observances1 MondaySummer Bank HolidayWorld Wide Web Day,World Lung Cancer Day,Girlfriends Day,World Breastfeeding Week2 TuesdayColoring Book Day,World Breastfeeding Week3 WednesdayClean Your Floors Day,Watermelon Day,World Breastfeeding Week4 ThursdayInternational Clouded Leopard Day,World Breastfeeding Week5 FridayOyster Day,International Beer Day,Underwear Day,World Breastfeeding Week6 SaturdayInternational Mustard Day,International Alopecia Day,Disc Golf Day,Fresh Breath Day,World Breastfeeding Week7 SundayAged Care Employee Day,International Assistance Dog Week,Sisters' Day,World Breastfeeding Week8 MondayInternational Cat Day,International Assistance Dog Week9 TuesdayBook Lovers Day,International Assistance Dog Week,International Day of the World's Indigenous People10 WednesdayWorld Lion Day,World Calligraphy Day,International Assistance Dog Week11 ThursdayInternational Assistance Dog Week12 FridayWorld Elephant Day,International Assistance Dog Week,International Youth Day13 SaturdayInternational Assistance Dog Week,International Left Handers Day,Bowling Day14 Sunday15 Monday16 TuesdayWorld Roller Coaster Day17 WednesdayThrift Shop Day,Day of Positively Twisted People18 ThursdayIce Cream Pie Day19 FridayWorld Photo Day,International Orangutan Day,World Humanitarian Day20 SaturdayInternational Homeless Animals’ Day,International Geocaching Day,Daughter-in-law Day,World Mosquito Day21 SundayInternational Lighthouse Day,World Optimist Day,International Day of Remembrance and Tribute to the Victims of Terrorism22 MondayWorld Plant Milk Day,International Day Commemorating the Victims of Acts of Violence Based on Religion and Belief23 TuesdayInternational Day for the Remembrance of the Slave Trade and Its Abolition24 WednesdayPluto Demoted Day25 ThursdayInstant Soup Day26 FridayInternational Dog Day,Glitter Day27 SaturdayInternational Bat Night,International Gamebook Day28 SundayBow Tie Day29 MondaySummer Bank HolidayInternational Day against Nuclear Tests30 TuesdayInternational Whale Shark Day,International Day of the Disappeared,International Day of the Victims of Enforced Disappearances31 WednesdayInternational Day for People of African DescentSuccess!Error!