Holidays calendar August 1999‹ July 1999September 1999 ›DatePopular holidaysOther holidays and observances1 SundayWorld Breastfeeding Week2 MondaySummer Bank HolidayWorld Breastfeeding Week3 TuesdayWorld Breastfeeding Week4 WednesdayWorld Breastfeeding Week5 ThursdayWorld Breastfeeding Week6 FridayWorld Breastfeeding Week7 SaturdayWorld Breastfeeding Week8 Sunday9 MondayInternational Day of the World's Indigenous People10 Tuesday11 Wednesday12 Thursday13 FridayInternational Left Handers Day14 Saturday15 SundayInternational Lighthouse Day16 Monday17 Tuesday18 Wednesday19 Thursday20 FridayWorld Mosquito Day21 SaturdayInternational Homeless Animals’ Day22 Sunday23 MondayInternational Day for the Remembrance of the Slave Trade and Its Abolition24 Tuesday25 Wednesday26 Thursday27 Friday28 SaturdayInternational Bat Night29 Sunday30 MondaySummer Bank Holiday31 TuesdaySuccess!Error!