| Knowledge and Literature Day | |  |
| Constitution Day | |  |
| Independence Day | |  |
| Emma Nutt Day | |  |
| Commencement Day of Eritrean Armed Struggle | |  |
| National Chicken Boy’s Day | |  |
| National No Rhyme Nor Reason Day | |  |
| Kirani Day | |  |
| Father's Day | |  |
| Day of Knowledge | |  |
| World Peace Day | |  |
| National Childhood Cancer Awareness Month | |  |
| Ginger Cat Appreciation Day | |  |
| National Cherry Popover Day | |  |
| National Tofu Day | |  |
| World Letter Writing Day | |  |
| Building And Code Staff Appreciation Day | |  |
| Happy Cat Month | |  |
| Read A New Book Month | |  |
| Friendship Month | |  |
| Better Breakfast Month | |  |
| National Mushroom Month | |  |
| National Chicken Month | |  |
| National Rice Month | |  |
| National Piano Month | |  |
| Sourdough September | |  |
| Prostate Health Month | |  |
| Shake Month | |  |
| Baby Safety Month | |  |
| National Potato Month | |  |
| National Sewing Month | |  |
| Whole Grains Month | |  |
| National Pain Awareness Month | |  |
| National Childhood Obesity Awareness Month | |  |
| National Italian Cheese Month | |  |
| National Blueberry Popsicle Month | |  |
| Blood Cancer Awareness Month | |  |
| Classical Music Month | |  |
| Intergeneration Month | |  |
| National Square Dance Month | |  |
| National Honey Month | |  |
| National Pet Rock Day | |  |
| Army Day | |  |
| Bison Ten Yell Day | |  |
| Independence Day | |  |
| Day of the Independent City of Ceuta | |  |
| National Blueberry Popsicle Day | |  |
| Labor Day | |  |
| August Bank Holiday | |  |
| Umhlanga Reed Dance | |  |
| World Coconut Day | |  |
| Mouthguard Day | |  |
| Armed Forces Day | |  |
| Skyscraper Day | |  |
| The Feast of St Marinus and Republic Day | |  |
| National Welsh Rarebit Day | |  |
| National Another Look Unlimited Day | |  |
| Demise of Prophet Muhammad and Martyrdom of Imam Hassan | |  |
| Yamashita Surrender Day | |  |
| World Sexual Health Day | |  |
| Eat an Extra Dessert Day | |  |
| National Wildlife Day | |  |
| National Newspaper Carrier Day | |  |
| National Macadamia Nut Day | |  |
| Martyrdom of Imam Reza | |  |
| Global Talent Acquisition Day | |  |
| International Day of Charity | |  |
| Be Late for Something Day | |  |
| Cheese Pizza Day | |  |
| Mother Teresa Beatification Day | |  |
| Jeune Genevois | |  |
| World Samosa Day | |  |
| Armed Forces' Day | |  |
| Unification Day | |  |
| National Coffee Ice Cream Day | |  |
| National Read A Book Day | |  |
| National Lazy Mom’s Day | |  |
| National Food Bank Day | |  |
| Labor Day | |  |
| Smhlolo Day (Independence Day) | |  |
| Fight Procrastination Day | |  |
| Bring Your Manners To Work Day | |  |
| Independence Day | |  |
| Victory Day | |  |
| Constitution Day | |  |
| National Beer Lover’s Day | |  |
| National Neither Snow Nor Rain Day | |  |
| National Grandma Moses Day | |  |
| National Acorn Squash Day | |  |
| National Salami Day | |  |
| National Grateful Patient Day | |  |
| National Tailgating Day | |  |
| World Beard Day | |  |
| Carl Garner Federal Lands Cleanup Day | |  |
| Knabenschiessen | |  |
| Ganesh Chaturthi | |  |
| National Buy A Book Day | |  |
| World Duchenne Awareness Day | |  |
| Superhuman Day | |  |
| International Day Of Clean Air For Blue Skies | |  |
| International Vulture Awareness Day | |  |
| International Literacy Day | |  |
| National Day | |  |
| Nativity of Mary | |  |
| Nativity of Our Lady | |  |
| The Feast of Our Lady of Victories | |  |
| Pardon Day | |  |
| Kosrae Liberation Day | |  |
| Day of Asturias | |  |
| Day of Extremadura | |  |
| Virgin of the Victory | |  |
| National Pediatric Hematology/Oncology Nurses Day | |  |
| National Ampersand Day | |  |
| National Pet Memorial Day | |  |
| National Hug Your Hound Day | |  |
| National Grandparents Day | |  |
| Turkmen Bakhshi Day | |  |
| Day of the Homeland | |  |
| Father's Day | |  |
| Independence Day | |  |
| Knabenschiessen | |  |
| Actors’ Day | |  |
| Star Trek Day | |  |
| National Iguana Awareness Day | |  |
| World Physical Therapy Day | |  |
| Housekeepers Week | |  |
| Day of the Victims of Holocaust and of racial violence | |  |
| National Day | |  |
| California Admission Day | |  |
| Independence Day | |  |
| National Teddy Bear Day | |  |
| Care Bears Share Your Care Day | |  |
| National Wiener Schnitzel Day | |  |
| National Boss/Employee Exchange Day | |  |
| Children´s Day | |  |
| Knabenschiessen | |  |
| Wonderful Weirdos Day | |  |
| International Sudoku Day | |  |
| Steak Au Poivre Day | |  |
| International Day To Protect Education From Attack | |  |
| St. George's Caye Day | |  |
| Repression Victims' Day | |  |
| World Suicide Prevention Day | |  |
| Gibraltar Day | |  |
| National Swap Ideas Day | |  |
| National TV Dinner Day | |  |
| National Ants on a Log Day | |  |
| Children´s Day | |  |
| Teachers' Day | |  |
| Our Lady of Coromoto | |  |
| Pohnpei Liberation Day | |  |
| Day of Catalonia | |  |
| National Make Your Bed Day | |  |
| National Hot Cross Bun Day | |  |
| Patriot Day | |  |
| Nayrouz | |  |
| Teachers' Day | |  |
| National Quiet Day | |  |
| No News Is Good News Day | |  |
| International Day for South-South Cooperation | |  |
| National Day | |  |
| National Video Game Day | |  |
| National Chocolate Milkshake Day | |  |
| National Day of Encouragement | |  |
| National Report Medicare Fraud Day | |  |
| Programmers Day | |  |
| Martyrdom of Imam Hasan al-Askari | |  |
| National Police Woman Day | |  |
| Positive Thinking Day | |  |
| Roald Dahl Day | |  |
| National Kids Take Over The Kitchen Day | |  |
| National Peanut Day | |  |
| Uncle Sam Day | |  |
| Stand Up To Cancer Day | |  |
| Friday the 13th | |  |
| National Blame Someone Else Day | |  |
| International Chocolate Day | |  |
| National Hug Your Boss Day | |  |
| Supernatural Day | |  |
| National Celiac Disease Awareness Day | |  |
| National Defy Superstition Day | |  |
| Holy Cross Day | |  |
| Battle of San Jacinto | |  |
| National Cream Filled Donut Day | |  |
| National Eat a Hoagie Day | |  |
| National Live Creative Day | |  |
| Day of the Workers in the Energy Sector | |  |
| German Language Day | |  |
| National Coloring Day | |  |
| Gobstopper Day | |  |
| International Drive Your Studebaker Day | |  |
| Independence Day | |  |
| Shout of Dolores | |  |
| Independence Day | |  |
| Independence Day | |  |
| Independence Day | |  |
| International Day of Democracy | |  |
| Independence Day | |  |
| Day of Our Lady of Sorrows | |  |
| Restoration of Primorska to the Motherland Day | |  |
| Nuestra Señora de la Bien Aparecida | |  |
| International Dot Day | |  |
| National Cheese Toast Day | |  |
| National Linguine Day | |  |
| National Felt Hat Day | |  |
| National Double Cheeseburger Day | |  |
| National Creme de Menthe Day | |  |
| National Tackle Kids Cancer Day | |  |
| National Online Learning Day | |  |
| Greenpeace Day | |  |
| Wife Appreciation Day | |  |
| Swiss Federal Fast | |  |
| Make a Hat Day | |  |
| World Afro Day | |  |
| Butterscotch Cinnamon Pie Day | |  |
| National Farm Animals Awareness Week | |  |
| National Indoor Plant Week | |  |
| National Heroes Day | |  |
| International Day for the Preservation of the Ozone Layer | |  |
| Malaysia Day | |  |
| Day of Martyr Omar Al-Mukhtar | |  |
| Collect Rocks Day | |  |
| Independence Day | |  |
| Independence Day | |  |
| National Play-Doh Day | |  |
| National Cinnamon Raisin Bread Day | |  |
| National Stepfamily Day | |  |
| National Working Parents Day | |  |
| Mayflower Day | |  |
| Mawlid / Prophet's Birthday | |  |
| Respect for the Aged Day | |  |
| Chuseok Holiday | |  |
| Federal Fast Monday | |  |
| National Guacamole Day | |  |
| Vishwakarma Puja | |  |
| National Choose Your Chocolate Day | |  |
| Teenager Workout Day | |  |
| International Day For Interventional Cardiology | |  |
| Birthday of Crown Prince Tupouto'a-'Ulukalala | |  |
| National Hero Day | |  |
| International Country Music Day | |  |
| Day of Melilla | |  |
| National Apple Dumpling Day | |  |
| National Monte Cristo Day | |  |
| National IT Professionals Day | |  |
| Teachers' Day | |  |
| Constitution Day and Citizenship Day | |  |
| Mid-Autumn Festival | |  |
| Chuseok | |  |
| Day After Prophet's Birthday | |  |
| National Table Shuffleboard Day | |  |
| World Patient Safety Day | |  |
| Get Ready Day | |  |
| National Day | |  |
| Rice Krispie Treat Day | |  |
| National Cheeseburger Day | |  |
| Air Force Birthday | |  |
| National HIV/AIDS and Aging Awareness Day | |  |
| Day after Mid-Autumn Festival | |  |
| Chuseok Holiday | |  |
| Read An Ebook Day | |  |
| International Equal Pay Day | |  |
| National First Love Day | |  |
| World Water Monitoring Day | |  |
| National Respect Day | |  |
| Independence Day | |  |
| The Feast of Saint Januarius (Naples) | |  |
| Army Day | |  |
| National Gymnastics Day | |  |
| International Talk Like a Pirate Day | |  |
| National Butterscotch Pudding Day | |  |
| National Woman Road Warrior Day | |  |
| German World Childrens' Day | |  |
| National Fried Rice Day | |  |
| National Pepperoni Pizza Day | |  |
| National Punch Day | |  |
| National String Cheese Day | |  |
| National Tradesmen Day | |  |
| National POW/MIA Recognition Day | |  |
| National Day Holiday | |  |
| International Grenache Day | |  |
| National Queso Day | |  |
| 4 PM Finish Day | |  |
| National Concussion Awareness Day | |  |
| Independence Day | |  |
| Independence Day | |  |
| International Day of Peace | |  |
| Independence Day | |  |
| Miniature Golf Day | |  |
| National Chai Day | |  |
| National Pecan Cookie Day | |  |
| Big Whopper Liar Day | |  |
| Boys’ and Girls’ Club Day for Kids | |  |
| Puppy Mill Awareness Day | |  |
| Responsible Dog Ownership Day | |  |
| National Singles Day | |  |
| National CleanUp Day | |  |
| National Dance Day | |  |
| Valentine's Day | |  |
| Birthday of Prophet Muhammad and Imam Sadeq | |  |
| Founder's Day | |  |
| European Heritage Days | |  |
| Batman Day | |  |
| International Red Panda Day | |  |
| World Gratitude Day | |  |
| International Eat An Apple Day | |  |
| World Alzheimer’s Day | |  |
| International Coastal Cleanup Day | |  |
| Escapology Day | |  |
| Locate An Old Friend Day | |  |
| Independence Day | |  |
| Independence Day | |  |
| American Business Women’s Day | |  |
| Car Free Day | |  |
| National Centenarian’s Day | |  |
| Elephant Appreciation Day | |  |
| National Girls’ Night In Day | |  |
| Hobbit Day | |  |
| National Ice Cream Cone Day | |  |
| National Legwear Day | |  |
| National White Chocolate Day | |  |
| September Equinox | |  |
| Emancipation Day | |  |
| Saint Mauritius' Day | |  |
| Mabon | |  |
| Chainmail Day | |  |
| World Rhino Day | |  |
| Dear Diary Day | |  |
| Saudi National Day | |  |
| Checkers Day | |  |
| Celebrate Bisexuality Day | |  |
| National Great American Pot Pie Day | |  |
| National Snack Stick Day | |  |
| National Teal Talk Day | |  |
| September Equinox | |  |
| South Canterbury Anniversary Day | |  |
| September Equinox observed | |  |
| Founder's Day observed | |  |
| Redhead Appreciation Day | |  |
| National Family Day | |  |
| Education Technology Day | |  |
| Restless Legs Awareness Day | |  |
| Za’atar Day | |  |
| International Week Of Happiness At Work | |  |
| International Day Of Sign Languages | |  |
| Our Lady of Las Mercedes | |  |
| Constitutional Day | |  |
| Republic Day | |  |
| Independence Day (National Day) | |  |
| Armed Forces Day | |  |
| Heritage Day | |  |
| Anniversary of the failed attack on Lomé | |  |
| National Cherries Jubilee Day | |  |
| National Punctuation Day | |  |
| Schwenkfelder Thanksgiving | |  |
| Innergize Day | |  |
| National Voter Registration Day | |  |
| New Caledonia Day | |  |
| Saint Rupert's Day | |  |
| World Bollywood Day | |  |
| Bluebird Of Happiness Day | |  |
| Lash Stylists’ Day | |  |
| Armed Forces Day | |  |
| National One-Hit Wonder Day | |  |
| National Comic Book Day | |  |
| National Lobster Day | |  |
| National Tune-Up Day | |  |
| National Research Administrator Day | |  |
| Math Storytelling Day | |  |
| National Women’s Health & Fitness Day | |  |
| St. Nicholas of Flüe | |  |
| Better Breakfast Day | |  |
| National Daughter Day | |  |
| National Cooking Day | |  |
| National Quesadilla Day | |  |
| World Pharmacists Day | |  |
| National Psychotherapy Day | |  |
| World Dream Day | |  |
| Binge Day | |  |
| Revolution Day | |  |
| International Day for the Total Elimination of Nuclear Weapons | |  |
| Johnny Appleseed Day | |  |
| National Compliance Officer Day | |  |
| National Dumpling Day | |  |
| National Shamu the Whale Day | |  |
| National Pancake Day | |  |
| National Situational Awareness Day | |  |
| World Maritime Day | |  |
| Love Note Day | |  |
| National Chimichanga Day | |  |
| Human Resource Professional Day | |  |
| Remember Me Thursday | |  |
| World Tourism Day | |  |
| National Chocolate Milk Day | |  |
| National Crush a Can Day | |  |
| National Corned Beef Hash Day | |  |
| National Gay Men’s HIV/AIDS Awareness Day | |  |
| National Scarf Day | |  |
| National BRAVE DAY | |  |
| National Youth Day | |  |
| Native American Day | |  |
| Meskel | |  |
| Manit Day | |  |
| German Butterbrot Day | |  |
| Save The Koala Day | |  |
| Hug A Vegetarian Day | |  |
| Morning Show Hosts Day | |  |
| Ancestor Appreciation Day | |  |
| World Rabies Day | |  |
| St. Wenceslas Day | |  |
| Ask A Stupid Question Day | |  |
| National Drink Beer Day | |  |
| National Good Neighbor Day | |  |
| National Strawberry Cream Pie Day | |  |
| National Public Lands Day | |  |
| National Seat Check Saturday | |  |
| National Hunting and Fishing Day | |  |
| National Family Health and Fitness Day USA | |  |
| National Ghost Hunting Day | |  |
| Save Your Photos Day | |  |
| Teachers' Day | |  |
| International Lace Day | |  |
| International Poke Day | |  |
| National Sons Day | |  |
| International Rabbit Day | |  |
| National Fitness Day | |  |
| International Day For Universal Access To Information | |  |
| Michael and All Angels | |  |
| World Heart Day | |  |
| Boqueron Battle Victory Day | |  |
| National Coffee Day | |  |
| VFW Day | |  |
| Gold Star Mother's Day | |  |
| National Biscotti Day | |  |
| World Rivers Day | |  |
| Confucius Day | |  |
| International Day Of Awareness Of Food Loss And Waste | |  |
| Botswana Day | |  |
| National Chewing Gum Day | |  |
| National Mud Pack Day | |  |
| National Hot Mulled Cider Day | |  |
| National Love People Day | |  |
| Queen's Birthday | |  |
| International Podcast Day | |  |
| National Extra Virgin Olive Oil Day | |  |
| International Thunderbirds Day | |  |
| International Translation Day | |  |
| Rumi Day | |  |