| Human Rights and Peace Day | |  |
| International Mountain Day | |  |
| Anniversary of the Statute of Westminster | |  |
| Republic Day | |  |
| National App Day | |  |
| National Noodle Ring Day | |  |
| Green Monday | |  |
| Hanukkah IV | |  |
| Birthday of the Sultan of Selangor | |  |
|
| Independence Day | |  |
| National Have A Bagel Day | |  |
| Day of Neutrality | |  |
| Feast of Our Lady of Guadalupe | |  |
| Jamhuri Day | |  |
| National Ambrosia Day | |  |
| National Ding-a-Ling Day | |  |
| Gingerbread House Day | |  |
| Poinsettia Day | |  |
| Hanukkah V | |  |
| International Day Of Neutrality | |  |
| National Day | |  |
| Republic Day | |  |
| National Guard Birthday | |  |
| National Cocoa Day | |  |
|
| National Violin Day | |  |
| Pick A Pathologist Pal Day | |  |
| Hanukkah VI / Rosh Chodesh Tevet | |  |
| Day Of The Horse | |  |
| National Bouillabaisse Day | |  |
| Monkey Day | |  |
| Hanukkah VII | |  |
| Free Shipping Day | |  |
| Roast Chestnuts Day | |  |
| National Cupcake Day | |  |
| Cat Herders Day | |  |
| National Wear Your Pearls Day | |  |
| National Ugly Christmas Sweater Day | |  |
| Underdog Day | |  |
| Hanukkah Ends | |  |
| Bill of Rights Day | |  |
| Hanukkah VIII | |  |
| Homecoming Day (only Alderney) | |  |
| National Day | |  |
| Independence Day | |  |
| National Chocolate Covered Anything Day | |  |
| Day of Reconciliation | |  |
| Barbie and Barney Backlash Day | |  |
| Martyrdom of Fatima | |  |
| Dhanu Sankranti | |  |
| Las Posadas | |  |
| Stupid Toy Day | |  |
| National Day (2nd day) | |  |
| Independence Day (Day 2) | |  |
| Pan American Aviation Day | |  |
| Wright Brothers Day | |  |
| National Maple Syrup Day | |  |
| Third Advent Sunday | |  |
| Saturnalia December | |  |
| Arabic Language Day | |  |
|
| National Day | |  |
| Nigerien Republic Day | |  |
| International Migrants Day | |  |
| National Roast Suckling Pig Day | |  |
| Answer The Telephone Like Buddy The Elf Day | |  |
| Bake Cookies Day | |  |
| Gluten-Free Baking Week | |  |