Here are some celebrations in December 2019.

December 1st 2019: National Christmas Lights Day

December 1st 2019: Day With(out) Art Day

December 1st 2019:  Eat a Red Apple Day

December 1st 2019: World Aids Awareness Day

December 1st 2019: Antarctica Day

December 1st 2019: First Sunday of Advent

December 1st 2019: Good Neighborliness Day (Turkmenistan)

December 1st 2019: Bifocals at the Monitor Liberation Day

December 2nd 2019: National Fritters Day

December 2nd 2019: Cyber Monday – Monday after Thanksgiving

December 2nd 2019: Special Education Day

December 2nd 2019: International Day for the Abolition of Slavery

December 3rd 2019: International Day of Persons with Disabilities

December 3rd 2019: National Roof over Your Head Day

December 3rd 2019: Giving Tuesday

December 3rd 2019: World Trick Shot Day

December 3rd 2019: International Day of Persons with Disabilities

December 4th 2019: National Dice Day

December 4th 2019: National Sock Day

December 4th 2019:  Wear Brown Shoes Day

December 4th 2019:  Santas’ List Day

December 4th 2019: National Package Protection Day

December 4th 2019: World Wildlife Conservation Day

December 4th 2019: Jay-Z’s Birthday

December 4th 2019: National Cookie Day

December 5th 2019: International Volunteer Day for Economic and Social Development

December 5th 2019: Bathtub Party Day

December 5th 2019: International Ninja Day

December 5th 2019: National Repeal Day

December 5th 2019: National Sacher Torte Day

December 5th 2019: International Volunteer Day for Economic and Social Development

December 5th 2019: World Soil Day

December 6th 2019: Put on your own Shoes Day

December 6th 2019: National Microwave Oven Day

December 6th 2019: National Bartender Day

December 6th 2019: St. Nicholas Day

December 6th 2019: National Miners Day

December 6th 2019: National Gazpacho Day

December 6th 2019: National Pawnbrokers Day

December 6th 2019: National Salesperson Day

December 6th 2019: Farmer’s Day

December 7th 2019: International Civil Aviation Day

December 7th 2019: National Cotton Candy Day

December 7th 2019: National Letter Writing Day

December 7th 2019: National Pearl Harbor Remembrance Day

December 7th 2019: National Rhubarb Vodka Day

December 8th 2019: World Pear Day

December 8th 2019: National Brownie Day

December 8th 2019: Pretend To Be A Time Traveler Day

December 8th 2019: National Brownie Day

December 8th 2019: World Choral Day

December 8th 2019: Worldwide Candle Lighting Day

December 9th 2019: International Anti-Corruption Day

December 9th 2019: National Pastry Day

December 9th 2019: Weary Willie Day

December 9th 2019: Christmas Card Day

December 10th 2019: Nobel Prize Day

December 10th 2019: International Human Rights Day

December 10th 2019: National Lager Day

December 10th 2019: Dewey Decimal System Day

December 10th 2019: National Day of Animal Right

December 10th 2019: Jane Addams Day

December 11th 2019: International Mountain Day

December 11th 2019: National Noodle Ring Day

December 11th 2019: National App Day

December 11th 2019: Kaleidoscope Day

December 11th 2019: UNICEF Birthday

December 12th 2019: Gingerbread House Day

December 12th 2019: Poinsettia Day

December 12th 2019: National Ambrosia Day

December 12th 2019: National Ding-a-Ling Day

December 12th 2019: International Day of Neutrality

December 12th 2019: National 12 Hour Fresh Breath Day

December 13th 2019: National Salesperson Day

December 13th 2019: Friday the 13th

December 13th 2019: Violin Day

December 13th 2019: National Cocoa Day

December 13th 2019: National Day Of The Horse

December 13th 2019: Pick A Pathologist Pal Day

December 13th 2019: Official Lost & Found Day

December 13th 2019: US National Guard Birthday

December 13th 2019: Taylor Swift’s Birthday

December 14th 2019: International Monkey Day

December 14th 2019: Roast Chestnuts Day

December 14th 2019: National Bouillabaisse Day

December 14th 2019: National Wreaths Across America Day

December 14th 2019: Gingerbread Decorating Day

December 15th 2019: National Cupcake Day

December 15th 2019: Bill of Rights Day

December 15th 2019: National Wear Your Pearls Day

December 15th 2019: National Lemon Cupcake Day

December 15th 2019: Cat Herders Day

December 15th 2019: International Tea Day

December 16th 2019: Barbie and Barney Backlash Day

December 16th 2019: National Chocolate Covered Anything Day

December 17th 2019: Pan American Aviation Day

December 17th 2019: National Maple Syrup Day

December 17th 2019: Wright Brothers Day

December 18th 2019: International Migrants Day

December 18th 2019: Bake Cookies Day

December 18th 2019: Answer The Telephone Like Buddy The Elf Day

December 18th 2019: National Roast Suckling Pig Day

December 19th 2019: National Hard Candy Day

December 19th 2019: Look for an Evergreen Day

December 19th 2019: National Oatmeal Muffin Day

December 20th 2019: Go Caroling Day

December 20th 2019: National Re-gifting Day

December 20th 2019: National Ugly Christmas Sweater Day

December 20th 2019: National Sangria Day

December 20th 2019: International Human Solidarity Day

December 20th 2019: Mudd Day

December 20th 2019: World Day of Prayer and Action for Children

December 21st 2019: National Maine Day

December 21st 2019: Humbug Day

December 21st 2019: Crossword Puzzle Day

December 21st 2019: National Fried Shrimp Day

December 21st 2019: Celebrate Short Fiction Day

December 21st 2019: National Flashlight Day

December 21st 2019: National Homeless Persons’ Remembrance Day

December 21st 2019: Day of Winter Solstice

December 21st 2019: National Flashlight Day

December 21st 2019: Kiwi Fruit Day

December 21st 2019: Short Girl Appreciation Day

December 21st 2019: Look on the Bright Side Day

December 22nd 2019: National Date Nut Bread Day

December 22nd 2019: Winter Solstice

December 22nd 2019: National Short Person Day

December 22nd 2019: Be a Lover of Silence Day

December 22nd 2019: Forefathers Day

December 23rd 2019: Human Light Celebration

December 23rd 2019: Festivus

December 23rd 2019: National Roots Day

December 23rd 2019: National Pfeffernusse Day

December 24th 2019: Christmas Eve

December 24th 2019: National Eggnog Day

December 24th 2019: Christmas Pudding Day

December 25th 2019: Christmas Day

December 25th 2019: National Pumpkin Pie Day

December 25th 2019: A’Phabet Day or No “L” Day

December 26th 2019: National Whiner’s Day

December 26th 2019: Boxing Day

December 26th 2019:

December 26th 2019: National Candy Cane Day

December 26th 2019: National Thank-you Note Day

December 27th 2019: Howdy Doody Day

December 27th 2019: National Fruitcake Day

December 27th 2019: Visit the Zoo Day

December 27th 2019: Make Cut Out Snowflakes Day

December 28th 2019: National Call a Friend Day

December 28th 2019: Holy Innocents Day

December 28th 2019: National Chocolate Candy Day

December 28th 2019: National Card Playing Day

December 28th 2019: Pledge of Allegiance Day

December 28th 2019: National Download Day

December 29th 2019: National Pepper Pot Day

December 29th 2019: Tick Tock Day

December 29th 2019: Pepper Pot Day

December 29th 2019: Still Need To Do Day

December 30th 2019: National Bicarbonate of Soda Day

December 30th 2019: Falling Needles Family Fest Day

December 31st 2019: Watch Night

December 31st 2019: New Year’s Eve

December 31st 2019: National Champagne Day

December 31st 2019: No Interruptions Day

December 31st 2019: Make Up Your Mind Day

December 31st 2019: Leap Second Time Adjustment Day

December 31st 2019: Universal Hour of Peace Day