Holidays calendar August 2015‹ July 2015September 2015 ›DatePopular holidaysOther holidays and observances1 SaturdayWorld Lung Cancer Day,International Mustard Day,World Wide Web Day,International Alopecia Day,Girlfriends Day,World Breastfeeding Week2 SundayInternational Assistance Dog Week,Coloring Book Day,World Breastfeeding Week3 MondaySummer Bank HolidayInternational Assistance Dog Week,Clean Your Floors Day,Watermelon Day,World Breastfeeding Week4 TuesdayInternational Assistance Dog Week,World Breastfeeding Week5 WednesdayInternational Assistance Dog Week,Oyster Day,Underwear Day,World Breastfeeding Week6 ThursdayInternational Assistance Dog Week,Earth Overshoot Day,Fresh Breath Day,World Breastfeeding Week7 FridayInternational Assistance Dog Week,International Beer Day,World Breastfeeding Week8 SaturdayInternational Assistance Dog Week,International Cat Day,Bowling Day9 SundayInternational Day of the World's Indigenous People10 MondayWorld Lion Day11 Tuesday12 WednesdayWorld Elephant Day,International Youth Day13 ThursdayInternational Wolf Day,International Left Handers Day14 Friday15 SaturdayInternational Homeless Animals’ Day,International Geocaching Day16 SundayWorld Roller Coaster Day,International Lighthouse Day17 MondayThrift Shop Day,Day of Positively Twisted People18 TuesdayIce Cream Pie Day19 WednesdayWorld Photo Day,International Orangutan Day,World Humanitarian Day20 ThursdayWorld Mosquito Day21 Friday22 Saturday23 SundayInternational Day for the Remembrance of the Slave Trade and Its Abolition24 MondayPluto Demoted Day25 Tuesday26 WednesdayInternational Dog Day27 Thursday28 FridayBow Tie Day29 SaturdayInternational Bat Night,International Day against Nuclear Tests30 SundayInternational Day of the Disappeared,International Whale Shark Day,International Day of the Victims of Enforced Disappearances31 MondaySummer Bank HolidaySuccess!Error!