Holidays calendar August 2012‹ July 2012September 2012 ›DatePopular holidaysOther holidays and observances1 WednesdayWorld Lung Cancer Day,World Wide Web Day,Girlfriends Day,World Breastfeeding Week2 ThursdayWorld Breastfeeding Week3 FridayWatermelon Day,World Breastfeeding Week4 SaturdayEarth Overshoot Day,International Mustard Day,World Breastfeeding Week5 SundayInternational Assistance Dog Week,International Beer Day,Underwear Day,World Breastfeeding Week6 MondaySummer Bank HolidayInternational Assistance Dog Week,World Breastfeeding Week7 TuesdayInternational Assistance Dog Week,World Breastfeeding Week8 WednesdayInternational Assistance Dog Week,International Cat Day9 ThursdayInternational Assistance Dog Week,International Day of the World's Indigenous People10 FridayInternational Assistance Dog Week11 SaturdayInternational Assistance Dog Week,Bowling Day12 SundayWorld Elephant Day,International Youth Day13 MondayInternational Left Handers Day,International Wolf Day14 Tuesday15 Wednesday16 Thursday17 FridayDay of Positively Twisted People18 SaturdayInternational Homeless Animals’ Day,International Geocaching Day19 SundayWorld Photo Day,International Lighthouse Day,World Humanitarian Day20 MondayWorld Mosquito Day21 Tuesday22 Wednesday23 ThursdayInternational Day for the Remembrance of the Slave Trade and Its Abolition24 FridayPluto Demoted Day25 SaturdayInternational Bat Night26 Sunday27 MondaySummer Bank Holiday28 Tuesday29 WednesdayInternational Day against Nuclear Tests30 ThursdayInternational Day of the Disappeared,International Whale Shark Day,International Day of the Victims of Enforced Disappearances31 FridaySuccess!Error!