Holidays calendar October 2018‹ September 2018November 2018 ›DatePopular holidaysOther holidays and observances1 MondayInternational Coffee Day,World Architecture Day,International Music Day,World Vegetarian Day,International Raccoon Appreciation Day,World Habitat Day,International Day of Older Persons2 TuesdayWorld Farm Animals Day,World Ballet Day,International Day of Non-Violence3 WednesdayEnergy Efficiency Day4 ThursdayWorld Animal Day,Cinnamon Roll Day,World Space Week,National Poetry Day5 FridayWorld Smile Day,World Teachers’ Day,World Space Week6 SaturdayWorld Cerebral Palsy Day,Badger Day,World Space Week7 SundayGrandparents DayBathtub Day,World Space Week8 MondayInternational Podiatry Day,Pierogi Day,World Octopus Day,World Space Week9 TuesdayWorld Post Day,World Space Week10 WednesdayWorld Hospice and Palliative Care Day,World Homeless Day,World Porridge Day,World Neuroendocrine Tumor Awareness Day,World Day Against the Death Penalty,World Mental Health Day,World Space Week11 ThursdayComing Out Day,World Sight Day,International Day of the Girl,World Obesity Day12 FridayWorld Arthritis Day,World Egg Day13 SaturdayFall Astronomy Day,No Bra Day,World Migratory Bird Day,International Day for Disaster Reduction14 SundayWorld Standards Day15 MondayWhite Cane Safety Day,Free Speech Week,Pregnancy and Infant Loss Remembrance Day,International Day of Rural Women,Global Handwashing Day16 TuesdayWorld Anesthesia Day,Boss's Day,World Restart a Heart Day,World Bread Day,World Food Day,Free Speech Week17 WednesdayFree Speech Week,Global Dignity Day,Spreadsheet Day,International Day for the Eradication of Poverty18 ThursdayWorld Cravat Day,World Menopause Day,International Mediation Day,International Credit Union Day,Free Speech Week19 FridayInternational Developmental Language Disorder Awareness Day,World Fruit and Vegetables Day,Free Speech Week,International Day Against Breast Cancer20 SaturdayInternational Repair Day,Community Media Day,Information Overload Day,World Osteoporosis Day,International Day of the Air Traffic Controller,Free Speech Week,International Chefs Day,Suspender’s Day,International Sloth Day21 SundayWorld Day of Listening,Free Speech Week22 MondayWorld Energy Day,CAPS LOCK Day,International Stuttering Awareness Day23 TuesdayInternational Snow Leopard Day,Mole Day24 WednesdayWorld Polio Day,World Origami Days,International Day of Diplomats,World Tripe Day,Disarmament Week,World Development Information Day,United Nations Day25 ThursdayInternational Artists Day,World Pasta Day,World Opera Day,World Karate Day,World Origami Days,World Dwarfism Day,Disarmament Week26 FridayIntersex Awareness Day,World Origami Days,World Day for Organ Donation and Transplantation,Disarmament Week27 SaturdayWorld Swim Day,World Origami Days,Black Cat Day,World Day for Audiovisual Heritage,Disarmament Week28 SundayWorld Origami Days,International Animation Day,Plush Animal Lover’s Day,Disarmament Week29 MondayInternet Day,World Origami Days,World Psoriasis Day,World Stroke Day,Disarmament Week30 TuesdayWorld Origami Days,Disarmament Week31 WednesdayHalloweenWorld Origami Days,World Savings Day,World Cities DaySuccess!Error!