| President's Day | |  |
| Global Day of Parents | | |
| Madaraka Day | | |
| Statehood Day | | |
| World Reef Awareness Day | | |
| National Olive Day | | |
| National Heimlich Maneuver Day | | |
| National Go Barefoot Day | | |
| National Nail Polish Day | | |
| National Say Something Nice Day | | |
| National Penpal Day | | |
| National Hazelnut Cake Day | | |
| Jefferson Davis' Birthday | | |
| Western Australia Day | | |
| Reconciliation Day | | |
| Queen's Birthday | | |
| Independence Day | | |
| Children's Day | | |
| Orthodox Pentecost Monday | | |
| Harvest Festival Day 2 observed | | |
| Gawai Dayak | | |
| Holy Spirit Monday | | |
| June Bank Holiday | | |
| Orthodox Pentecost holiday | | |
| Dinosaur Day | | |
| National Rose Month | | |
| World Milk Day | | |
| International Tabletop Day | | |
| National Adopt A Cat Month | | |
| National Iced Tea Month | | |
| National Papaya Month | | |
| Audiobook Month | | |
| National Pollinators Month | | |
| National Dairy Month | | |
| National Camping Month | | |
| Men’s Health Month | | |
| National Candy Month | | |
| Turkey Lovers Month | | |
| National Fresh Fruit And Vegetables Month | | |
| Care For Your Grandparents Month | | |
| International Mud Month | | |
| National Great Outdoors Month | | |
| National Zoo And Aquarium Month | | |
| National Soul Food Month | | |
| National Homeownership Month | | |
| Republic Day | | |
| Isabel Province Day | | |
| National Rotisserie Chicken Day | | |
| National Rocky Road Day | | |
| National Bubba Day | | |
| National Leave The Office Early Day | | |
| Gawai Dayak Holiday | | |
| Opium Suppression Movement Day | | |
| European Bicycle Day | | |
| Martyr's Day | | |
| National Egg Day | | |
| National Repeat Day | | |
| National Chocolate Macaroons Day | | |
| Global Running Day | | |
| Jefferson Davis' Birthday | | |
| Chimborazo Day | | |
| World Bicycle Day | | |
| World Cider Day | | |
| Insect Repellent Awareness Day | | |
| International Day of Innocent Children Victims of Aggression | | |
| National Cheese Day | | |
| National Old Maids Day | | |
| National Cognac Day | | |
| National SAFE Day | | |
| Corpus Christi | | |
| Emancipation Day | | |
| Eid-e-Ghadir | | |
| Hug Your Cat Day | | |
| National Moonshine Day | | |
| World Environment Day | | |
| President´s Day | | |
| Constitution Day | | |
| National Gingerbread Day | | |
| National Veggie Burger Day | | |
| National Donut Day | | |
| Randol Fawkes Labour Day | | |
| T. T. Bank Holiday | | |
| Hot Air Balloon Day | | |
| National Fish And Chip Day | | |
| National Sausage Roll Day | | |
| HIV Long-Term Survivors Day | | |
| International Day For The Fight Against Illegal, Unreported And Unregulated Fishing | | |
| National Coworking Day | | |
| Memorial Day | | |
| National day | | |
| Queensland Day | | |
| Visually Impaired People Day | | |
| Chosun Children's Union Foundation Day | | |
| D-Day | | |
| National Eyewear Day | | |
| National Higher Education Day | | |
| National Gardening Exercise Day | | |
| National Yo-Yo Day | | |
| National Drive In Movie Day | | |
| National Applesauce Cake Day | | |
| National Black Bear Day | | |
| National Bubbly Day | | |
| National Prairie Day | | |
| National Trails Day | | |
| Wear BLUE Day | | |
| The Yang di-Pertuan Agong's Birthday | | |
| National Caves And Karst Day | | |
| Russian Language Day | | |
| Anniversary of the Memorandum of the Slovak Nation | | |
| Sette Giugno | | |
| Flag Day | | |
| Dissolution of union with Sweden (1905) | | |
| National Boone Day | | |
| National Chocolate Ice Cream Day | | |
| National VCR Day | | |
| National Cancer Survivors Day | | |
| Father's Day | | |
| Fathers' Day | | |
| World Food Safety Day | | |
| Love Island Day | | |
