Holidays calendar August 2039‹ July 2039September 2039 ›DatePopular holidaysOther holidays and observances1 MondaySummer Bank HolidayWorld Lung Cancer Day,World Wide Web Day,Girlfriends Day,World Breastfeeding Week2 TuesdayColoring Book Day,World Breastfeeding Week3 WednesdayWatermelon Day,Clean Your Floors Day,World Breastfeeding Week4 ThursdayInternational Clouded Leopard Day,World Breastfeeding Week5 FridayUnderwear Day,International Beer Day,Oyster Day,World Breastfeeding Week6 SaturdayInternational Alopecia Day,International Mustard Day,Fresh Breath Day,Disc Golf Day,World Breastfeeding Week7 SundayInternational Assistance Dog Week,Aged Care Employee Day,Sisters' Day,World Breastfeeding Week8 MondayInternational Assistance Dog Week,International Cat Day9 TuesdayInternational Assistance Dog Week,Book Lovers Day,International Day of the World's Indigenous People10 WednesdayInternational Assistance Dog Week,World Lion Day,World Calligraphy Day11 ThursdayInternational Assistance Dog Week12 FridayInternational Assistance Dog Week,World Elephant Day,International Youth Day13 SaturdayInternational Assistance Dog Week,International Wolf Day,International Left Handers Day,Bowling Day14 Sunday15 Monday16 TuesdayWorld Roller Coaster Day17 WednesdayDay of Positively Twisted People,Thrift Shop Day18 ThursdayIce Cream Pie Day19 FridayInternational Orangutan Day,World Photo Day,World Humanitarian Day20 SaturdayInternational Homeless Animals’ Day,Daughter-in-law Day,World Mosquito Day,International Geocaching Day21 SundayInternational Lighthouse Day,World Optimist Day,International Day of Remembrance and Tribute to the Victims of Terrorism22 MondayClairvoyant's Day,World 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!