List of Special Days and National Days in December 2017.
- World AIDS Day 2017 is observed on Friday, December 1, 2017
- National Mutt Day 2017 is observed on Saturday, December 2, 2017
- International Day of Persons with Disabilities 2017 is observed on Sunday, December 3, 2017
- National Cookie Day 2017 is observed on Monday, December 4, 2017
- National Kitten Day 2017 is observed on Monday, December 4, 2017
- Wildlife Conservation Day 2017 is observed on Monday, December 4, 2017
- Bathtub Party Day 2017 is observed on Tuesday, December 5, 2017
- International Ninja Day 2017 is observed on Tuesday, December 5, 2017
- International Volunteer Day 2017 is observed on Tuesday, December 5, 2017
- Krampusnacht 2017 is observed on Tuesday, December 5, 2017
- Repeal Day 2017 is observed on Tuesday, December 5, 2017
- World Soil Day 2017 is observed on Tuesday, December 5, 2017
- Miners’ Day 2017 is observed on Wednesday, December 6, 2017
- Mitten Tree Day 2017 is observed on Wednesday, December 6, 2017
- St. Nicholas Day 2017 is observed on Wednesday, December 6, 2017
- International Civil Aviation Day 2017 is observed on Thursday, December 7, 2017
- Letter Writing Day 2017 is observed on Thursday, December 7, 2017
- National Pearl Harbor Remembrance Day 2017 is observed on Thursday, December 7, 2017
- Christmas Card Day 2017 is observed on Saturday, December 9, 2017
- International Anti-Corruption Day 2017 is observed on Saturday, December 9, 2017
- National Pastry Day 2017 is observed on Saturday, December 9, 2017
- Weary Willie Day 2017 is observed on Saturday, December 9, 2017
- Human Rights Day 2017 is observed on Sunday, December 10, 2017
- National Lager Day 2017 is observed on Sunday, December 10, 2017
- Nobel Prize Day 2017 is observed on Sunday, December 10, 2017
- International Mountain Day 2017 is observed on Monday, December 11, 2017
- Gingerbread House Day 2017 is observed on Tuesday, December 12, 2017
- Poinsettia Day 2017 is observed on Tuesday, December 12, 2017
- National Ding-a-Ling Day 2017 is observed on Tuesday, December 12, 2017
- Ice Cream Day 2017 is observed on Wednesday, December 13, 2017
- National Cocoa Day 2017 is observed on Wednesday, December 13, 2017
- National Violin Day 2017 is observed on Wednesday, December 13, 2017
- Monkey Day 2017 is observed on Thursday, December 14, 2017
- National Bouillabaisse Day 2017 is observed on Thursday, December 14, 2017
- Bill of Rights Day 2017 is observed on Friday, December 15, 2017
- Cat Herders Day 2017 is observed on Friday, December 15, 2017
- International Tea Day 2017 is observed on Friday, December 15, 2017
- National Cupcake Day 2017 is observed on Friday, December 15, 2017
- National Chocolate Covered Anything Day 2017 is observed on Saturday, December 16, 2017
- National Maple Syrup Day 2017 is observed on Sunday, December 17, 2017
- Wright Brothers Day 2017 is observed on Sunday, December 17, 2017
- Arabic Language Day 2017 is observed on Monday, December 18, 2017
- Bake Cookies Day 2017 is observed on Monday, December 18, 2017
- International Migrants Day 2017 is observed on Monday, December 18, 2017
- National Hard Candy Day 2017 is observed on Tuesday, December 19, 2017
- Games Day 2017 is observed on Wednesday, December 20, 2017
- International Human Solidarity Day 2017 is observed on Wednesday, December 20, 2017
- Mudd Day 2017 is observed on Wednesday, December 20, 2017
- Crossword Puzzle Day 2017 is observed on Thursday, December 21, 2017
- Forefathers’ Day 2017 is observed on Thursday, December 21, 2017
- Humbug Day 2017 is observed on Thursday, December 21, 2017
- Festivus 2017 is observed on Saturday, December 23, 2017
- HumanLight 2017 is observed on Saturday, December 23, 2017
- Christmas Eve 2017 is observed on Sunday, December 24, 2017
- National Egg Nog Day 2017 is observed on Sunday, December 24, 2017
- Christmas Day 2017 is observed on Monday, December 25, 2017
- National Pumpkin Pie Day 2017 is observed on Monday, December 25, 2017
- Boxing Day 2017 is observed on Tuesday, December 26, 2017
- National Candy Cane Day 2017 is observed on Tuesday, December 26, 2017
- Holy Innocents Day 2017 is observed on Thursday, December 28, 2017
- New Year’s Eve 2017 is observed on Sunday, December 31, 2017
- Saint Nicholas Day 2017 is observed on Wednesday, December 6, 2017
- Feast of the Immaculate Conception 2017 is observed on Friday, December 8, 2017
- National Guard Birthday 2017 is observed on Wednesday, December 13, 2017
- National Pie Day 2017 is observed on Friday, December 1, 2017
- Advent Sunday 2017 is observed on Sunday, December 2, 2017
- National Apple Pie Day 2017 is observed on Sunday, December 3, 2017
- Green Monday 2017 is observed on Monday, December 11, 2017
- Hanukkah 2017 begin in the evening of Tuesday, December 12, 2017 and ends in the evening of Wednesday, December 20, 2017
- National Hamburger Day 2017 is observed on Thursday, December 21, 2017
- The First Day of Winter 2017 in Northern Hemisphere will be at 10:28 AM on Thursday, December 21, 2017 (All times are in Central Time.)
- Short Girl Appreciation Day 2017 is observed on Thursday, December 21, 2017
- Yule 2017 will begin on Thursday, December 21, 2017 and ends on Monday, January 1, 2018
- Super Saturday 2017 is observed on Saturday, December 23, 2017
- The Prophet’s Birthday 2017 will begin in the evening of Thursday, November 30, 2017 and ends in the evening of Friday, December 1, 2017
- Winter solstice 2017 in Northern Hemisphere will be at 10:28 AM on Thursday, December 21, 2017 (All times are in Central Time.)
- Mawlid 2017 will begin in the evening of Thursday, November 30, 2017 and ends in the evening of Friday, December 1, 2017
- Kwanzaa 2017 in United States of America will begin on Tuesday, December 26, 2017 and ends on Monday, January 1, 2018
- Bifocals at the Monitor Liberation Day 2017 is observed on Friday, December 1, 2017
- Christmas Lights Day 2017 is observed on Friday, December 1, 2017
- Civil Air Patrol Day 2017 is observed on Friday, December 1, 2017
- Eat a Red Apple Day 2017 is observed on Friday, December 1, 2017
- Day Without Art 2017 is observed on Friday, December 1, 2017
- Business of Popping Corn Day 2017 is observed on Saturday, December 2, 2017
- National Fritters Day 2017 is observed on Saturday, December 2, 2017
- International Day for the Abolition of Slavery 2017 is observed on Saturday, December 2, 2017
- Play Basketball Day 2017 is observed on Saturday, December 2, 2017
- Safety Razor Day 2017 is observed on Saturday, December 2, 2017
- Special Education Day 2017 is observed on Saturday, December 2, 2017
- Let’s Hug Day 2017 is observed on Sunday, December 3, 2017
- Make a Gift Day 2017 is observed on Sunday, December 3, 2017
- National Green Bean Casserole Day 2017 is observed on Sunday, December 3, 2017
- National Roof-Over-Your-Head Day 2017 is observed on Sunday, December 3, 2017
- Cabernet Franc Day 2017 is observed on Monday, December 4, 2017
- Extraordinary Work Team Recognition Day 2017 is observed on Monday, December 4, 2017
- Wear Brown Shoes Day 2017 is observed on Monday, December 4, 2017
- Santa’s List Day 2017 is observed on Monday, December 4, 2017
- National Dice Day 2017 is observed on Monday, December 4, 2017
- National Blue Jeans Day 2017 is observed on Tuesday, December 5, 2017
- National Communicate With Your Kids Day 2017 is observed on Tuesday, December 5, 2017
- National Commute With Your Baby Day 2017 is observed on Tuesday, December 5, 2017
- National Sacher Torte Day 2017 is observed on Tuesday, December 5, 2017
- National Pawnbrokers Day 2017 is observed on Wednesday, December 6, 2017
- National Gazpacho Day 2017 is observed on Wednesday, December 6, 2017
- Put on Your Own Shoes Day 2017 is observed on Wednesday, December 6, 2017
- National Microwave Oven Day 2017 is observed on Wednesday, December 6, 2017
- National Brownie Day 2017 is observed on Friday, December 8, 2017
- National Christmas Tree Day 2017 is observed on Friday, December 8, 2017
- Take it in the Ear Day 2017 is observed on Friday, December 8, 2017
- Pretend To Be a Time Traveler Day 2017 is observed on Friday, December 8, 2017
- International Day of Veterinary Medicine 2017 is observed on Saturday, December 9, 2017
- World Techno Day 2017 is observed on Saturday, December 9, 2017
- Dewey Decimal System Day 2017 is observed on Sunday, December 10, 2017
- Festival for the Souls of Dead Whales 2017 is observed on Sunday, December 10, 2017
- Holiday Food Drive for Needy Animals Day 2017 is observed on Monday, December 11, 2017
- National Noodle Ring Day 2017 is observed on Monday, December 11, 2017
- Festival of Unmentionable Thoughts 2017 is observed on Tuesday, December 12, 2017
- National 12-hour Fresh Breath Day 2017 is observed on Tuesday, December 12, 2017
- National Ambrosia Day 2017 is observed on Tuesday, December 12, 2017
- Pick a Pathologist Pal Day 2017 is observed on Wednesday, December 13, 2017
- Roast Chestnuts Day 2017 is observed on Thursday, December 14, 2017
- National Lemon Cupcake Day 2017 is observed on Friday, December 15, 2017
- Barbie and Barney Backlash Day 2017 is observed on Saturday, December 16, 2017
- Boston Tea Party Day 2017 is observed on Saturday, December 16, 2017
- Stupid Toy Day 2017 is observed on Saturday, December 16, 2017
- Pan American Aviation Day 2017 is observed on Sunday, December 17, 2017
- Answer the Phone Like Buddy the Elf Day 2017 is observed on Monday, December 18, 2017
- Bake Cookies Day 2017 is observed on Monday, December 18, 2017
- Flake Appreciation Day 2017 is observed on Monday, December 18, 2017
- National Ham Salad Day 2017 is observed on Monday, December 18, 2017
- National Roast Suckling Pig Day 2017 is observed on Monday, December 18, 2017
- National Wear a Plunger on Your Head Day 2017 is observed on Monday, December 18, 2017
- Holly Day 2017 is observed on Tuesday, December 19, 2017
- Look for an Evergreen Day 2017 is observed on Tuesday, December 19, 2017
- National Oatmeal Muffin Day 2017 is observed on Tuesday, December 19, 2017
- Cathode-Ray Tube Day 2017 is observed on Wednesday, December 20, 2017
- Dot Your I’s Day 2017 is observed on Wednesday, December 20, 2017
- Go Caroling Day 2017 is observed on Wednesday, December 20, 2017
- Sacagawea Day 2017 is observed on Wednesday, December 20, 2017
- National Sangria Day 2017 is observed on Wednesday, December 20, 2017
- National French Fried Shrimp Day 2017 is observed on Thursday, December 21, 2017
- International Dalek Remembrance Day 2017 is observed on Thursday, December 21, 2017
- National Flashlight Day 2017 is observed on Thursday, December 21, 2017
- National Look at the Bright Side Day 2017 is observed on Thursday, December 21, 2017
- Phileas Fogg Win a Wager Day 2017 is observed on Thursday, December 21, 2017
- Ribbon Candy Day 2017 is observed on Thursday, December 21, 2017
- Abilities Day 2017 is observed on Friday, December 22, 2017
- National Cookie Exchange Day 2017 is observed on Friday, December 22, 2017
- National Pfeffernüsse Day 2017 is observed on Saturday, December 23, 2017
- National Roots Day 2017 is observed on Saturday, December 23, 2017
- Last-Minute Shopper’s Day 2017 is observed on Sunday, December 24, 2017
- No-L Day 2017 is observed on Monday, December 25, 2017
- National Whiner’s Day 2017 is observed on Tuesday, December 26, 2017
- National Thank You Note Day 2017 is observed on Tuesday, December 26, 2017
- Make Cut Out Snowflakes Day 2017 is observed on Wednesday, December 27, 2017
- National Fruitcake Day 2017 is observed on Wednesday, December 27, 2017
- Visit the Zoo Day 2017 is observed on Wednesday, December 27, 2017
- Call a Friend Day 2017 is observed on Thursday, December 28, 2017
- National Card Playing Day 2017 is observed on Thursday, December 28, 2017
- Pledge of Allegiance Day 2017 is observed on Thursday, December 28, 2017
- National Chocolate Candy Day 2017 is observed on Thursday, December 28, 2017
- National Pepper Pot Day 2017 is observed on Friday, December 29, 2017
- Still Need to Do Day 2017 is observed on Friday, December 29, 2017
- Tick Tock Day 2017 is observed on Friday, December 29, 2017
- Bacon Day 2017 is observed on Saturday, December 30, 2017
- Falling Needles Family Fest Day 2017 is observed on Saturday, December 30, 2017
- Festival of Enormous Changes at the Last Minute 2017 is observed on Saturday, December 30, 2017
- National Bicarbonate of Soda Day 2017 is observed on Saturday, December 30, 2017
- No Interruptions Day 2017 is observed on Saturday, December 30, 2017
- Make Up Your Mind Day 2017 is observed on Sunday, December 31, 2017
- National Champagne Day 2017 is observed on Sunday, December 31, 2017
- Unlucky Day 2017 is observed on Sunday, December 31, 2017
- One Voice Day 2017 is observed on Sunday, December 31, 2017
- Universal Hour of Peace Day 2017 is observed on Sunday, December 31, 2017
- World Peace Meditation Day 2017 is observed on Sunday, December 31, 2017
- International Sweater Vestival 2017 is on Friday, December 1st, 2017
- Faux Fur Friday 2017 is on Friday, December 1st, 2017
- Wear a Dress Day 2017 is observed on Friday, December 1, 2017
- Coats & Toys for Kids Day 2017 is observed on Saturday, December 2, 2017
- Earmuff Day 2017 is observed on Saturday, December 2, 2017
- Skywarn Recognition Day 2017 is observed on Saturday, December 2, 2017
- World Trick Shot Day 2017 is observed on Tuesday, December 5, 2017
- Special Kids Day 2017 is observed on Wednesday, December 6, 2017
- National Cotton Candy Day 2017 is observed on Thursday, December 7, 2017
- National Salesperson’s Day 2017 is observed on Friday, December 8, 2017
- Official Lost and Found Day 2017 is observed on Friday, December 8, 2017
- Day of the Horse 2017 is observed on Saturday, December 9, 2017
- Gingerbread Decorating Day 2017 is observed on Saturday, December 9, 2017
- International Shareware Day 2017 is observed on Saturday, December 9, 2017
- Worldwide Candle Lighting Day 2017 is observed on Sunday, December 10, 2017
- World Choral Day 2017 is observed on Sunday, December 10, 2017
- National Ugly Christmas Sweater Day 2017 is observed on Friday, December 15, 2017
- Underdog Day 2017 is observed on Friday, December 15, 2017
- Anne and Samantha Day 2017 is on Wednesday, June 21, 2017 and Thursday, December 21, 2017
- Don’t Make Your Bed Day 2017 is observed on Thursday, December 21, 2017
- National Kiwi Fruit Day 2017 is observed on Thursday, December 21, 2017
- National Homeless Persons’ Memorial Day 2017 is observed on Thursday, December 21, 2017
- National Short Story Day 2017 is observed on Thursday, December 21, 2017
- National Regifting Day 2017 is observed on Thursday, December 21, 2017
- National Date Nut Bread Day 2017 is observed on Friday, December 22, 2017
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