Holidays calendar May 2013‹ April 2013June 2013 ›DatePopular holidaysOther holidays and observances1 WednesdayLily of the Valley Feast,International Sunflower Guerrilla Gardening Day,Global Love Day2 ThursdayWorld Password Day,International Harry Potter Day3 FridaySpace Day,International Tuba Day,International Sun Day,World Press Freedom Day4 SaturdayInternational Firefighters’ Day,Potter's Day,Star Wars Day,Shutdown Day5 SundayInternational Midwives' Day,World Hand Hygiene Day,World Laughter Day6 MondayMay DaySwiss Guards Day,World Kids Colouring Day,International No Diet Day,Global Road Safety Week7 TuesdayWorld Asthma Day,Global Road Safety Week8 WednesdayWorld Ovarian Cancer Day,Chestnut Tree Day,Global Road Safety Week,World Red Cross and Red Crescent Day,Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War9 ThursdayGlobal Road Safety Week,Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War10 FridayWorld Lupus Day,Global Road Safety Week11 SaturdayWorld Migratory Bird Day,Global Road Safety Week12 SundayInternational Nurses Day,Fibromyalgia Awareness Day,Global Road Safety Week13 MondayWorld Day of Slow Living,International Hummus Day14 Tuesday15 WednesdayInternational Kangaroo Mother Care Awareness Day,Nylon Stockings Day,International Day of Families16 ThursdayVyshyvanka Day,International Coeliac Day17 FridayBike To Work Day,World Hypertension Day,World Telecommunication and Information Society Day18 SaturdayCulture Freedom Day,World Whisky Day,International Museum Day19 SundayWorld Human Milk Donation Day,World Inflammatory Bowel Disease Day,International AIDS Candlelight Memorial,World Family Doctor Day20 MondayClinical Trials Day,World Metrology Day21 TuesdayWorld Day for Cultural Diversity for Dialogue and Development22 WednesdayPac-Man Day,International Day for Biological Diversity23 ThursdayWorld Turtle Day,International Day to End Obstetric Fistula24 FridayWorld Schizophrenia Day,Cyrillic Alphabet Day,Escargot Day25 SaturdayAfrican Liberation Day,World Thyroid Day,Towel Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories26 SundayPaper Airplane Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories27 MondaySpring Bank HolidayWeek of Solidarity with the Peoples of Non-Self-Governing Territories28 TuesdayWorld Hunger Day,World Play Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories29 WednesdayWorld Multiple Sclerosis Day,World Digestive Health Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories,International Day of UN Peacekeepers30 ThursdayWorld Juice Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories31 FridayWorld Parrot Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories,World No-Tobacco DaySuccess!Error!