Holidays calendar May 2018‹ April 2018June 2018 ›DatePopular holidaysOther holidays and observances1 TuesdayWorld Asthma Day,Global Love Day,Lily of the Valley Feast,International Sunflower Guerrilla Gardening Day2 WednesdayInternational Harry Potter Day,World Tuna Day3 ThursdayWorld Password Day,International Sun Day,World Press Freedom Day4 FridayInternational Tuba Day,Space Day,Potter's Day,International Firefighters’ Day,Star Wars Day5 SaturdayInternational Midwives' Day,African World Heritage Day,World Hand Hygiene Day,International Drone Day,International Herb Day,World Naked Gardening Day,Shutdown Day6 SundaySwiss Guards Day,World Kids Colouring Day,World Laughter Day,International No Diet Day7 MondayMay DayMelanoma Monday,World Day of Slow Living8 TuesdayWorld Ovarian Cancer Day,World Donkey Day,World Red Cross and Red Crescent Day,Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War9 WednesdayChestnut Tree Day,Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War10 ThursdayWorld Lupus Day11 FridayInternational Professional Drivers Day12 SaturdayFibromyalgia Awareness Day,International Nurses Day,Limerick Day,World Migratory Bird Day13 SundayInternational Hummus Day14 Monday15 TuesdayInternational Kangaroo Mother Care Awareness Day,Nylon Stockings Day,International Day of Families16 WednesdayWorld Facilities Management Day,International Coeliac Day,International Day of Living Together in Peace,International Day of Light17 ThursdayInternational Day Against Homophobia, Transphobia and Biphobia,Vyshyvanka Day,International Child Helpline Day,Global Accessibility Awareness Day,World Baking Day,World Telecommunication and Information Society Day,World Hypertension Day18 FridayBike To Work Day,International Museum Day19 SaturdayCulture Freedom Day,World Human Milk Donation Day,World Inflammatory Bowel Disease Day,World Family Doctor Day,World Whisky Day20 SundayWeights and Measures Day,Clinical Trials Day,International AIDS Candlelight Memorial,World Metrology Day,World Bee Day21 MondayWorld Day for Cultural Diversity for Dialogue and Development22 TuesdayPac-Man Day,International Day for Biological Diversity23 WednesdayWorld Turtle Day,International Day to End Obstetric Fistula24 ThursdayCyrillic Alphabet Day,World Schizophrenia Day,Escargot Day25 FridayWorld Thyroid Day,African Liberation Day,Towel Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories26 SaturdayPaper Airplane Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories27 SundayWeek of Solidarity with the Peoples of Non-Self-Governing Territories28 MondaySpring Bank HolidayWorld Blood Cancer Day,World Hunger Day,Hamburger Day,World Play Day,Menstrual Hygiene Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories29 TuesdayWorld Digestive Health Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories,International Day of UN Peacekeepers30 WednesdayWorld Multiple Sclerosis Day,World Juice Day,World Otter Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories31 ThursdayWorld Parrot Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories,World No-Tobacco DaySuccess!Error!