Holidays calendar May 2018‹ April 2018June 2018 ›DatePopular holidaysOther holidays and observances1 TuesdayWorld Asthma Day,Lily of the Valley Feast,International Sunflower Guerrilla Gardening Day,Global Love Day2 WednesdayInternational Harry Potter Day,World Tuna Day3 ThursdayInternational Sun Day,World Password Day,World Press Freedom Day4 FridayPotter's Day,International Tuba Day,Space Day,International Firefighters’ Day,Star Wars Day5 SaturdayWorld Hand Hygiene Day,International Herb Day,African World Heritage Day,International Drone Day,International Midwives' Day,Shutdown Day,World Naked Gardening Day6 SundayWorld Kids Colouring Day,Swiss Guards 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 WednesdayInternational Coeliac Day,World Facilities Management Day,International Day of Living Together in Peace,International Day of Light17 ThursdayVyshyvanka Day,Global Accessibility Awareness Day,International Day Against Homophobia, Transphobia and Biphobia,International Child Helpline Day,World Baking Day,World Hypertension Day,World Telecommunication and Information Society Day18 FridayBike To Work Day,International Museum Day19 SaturdayCulture Freedom Day,World Family Doctor Day,World Inflammatory Bowel Disease Day,World Human Milk Donation Day,World Whisky Day20 SundayClinical Trials Day,Weights and Measures 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 ThursdayWorld Schizophrenia Day,Cyrillic Alphabet 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 Hunger Day,World Blood Cancer Day,Hamburger Day,World Play Day,Menstrual Hygiene Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories29 TuesdayWorld Digestive Health Day,International Day of UN Peacekeepers,Week of Solidarity with the Peoples of Non-Self-Governing Territories30 WednesdayWorld Juice Day,World Multiple Sclerosis Day,World Otter Day,Week of Solidarity with the Peoples of Non-Self-Governing Territories31 ThursdayWorld Parrot Day,World No-Tobacco Day,Week of Solidarity with the Peoples of Non-Self-Governing TerritoriesSuccess!Error!