December 2025 Social Media Holiday Calendar
Discover 100+ holidays, hashtags, and celebrations to inspire creative posts and boost engagement.
December 2025 Social Media Holiday Calendar
Discover 100+ holidays, hashtags, and celebrations to inspire creative posts and boost engagement.
December, 2025
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Food and Drink
Health and Wellness
Relationships and Social
Animals and Nature
Arts and Entertainment
National and International Observances
Fun and Quirky
Professional and Work-Related
Seasonal and Holiday-Related
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
1
World AIDS Day
World AIDS Day
National Eat a Red Apple Day
National Eat a Red Apple Day
National Christmas Lights Day
National Christmas Lights Day
National Day Without Art
National Day Without Art
Cyber Monday
Cyber Monday
National Pie Day
National Pie Day
2
International Day for the Abolition of Slavery
International Day for the Abolition of Slavery
National Mutt Day
National Mutt Day
Special Education Day
Special Education Day
National Fritters Day
National Fritters Day
3
International Day of Persons with Disabilities
International Day of Persons with Disabilities
National Roof Over Your Head Day
National Roof Over Your Head Day
National Peppermint Latte Day
National Peppermint Latte Day
National Make a Gift Day
National Make a Gift Day
4
International Cheetah Day
International Cheetah Day
National Sock Day
National Sock Day
National Cookie Day
National Cookie Day
National Dice Day
National Dice Day
International Day of Banks
International Day of Banks
National Wildlife Conservation Day
National Wildlife Conservation Day
5
International Volunteer Day for Economic and Social Development
International Volunteer Day for Economic and Social Development
World Soil Day
World Soil Day
National Ninja Day
National Ninja Day
National Bathtub Party Day
National Bathtub Party Day
6
National Gazpacho Day
National Gazpacho Day
National Miners' Day
National Miners' Day
National Pawnbrokers Day
National Pawnbrokers Day
National Microwave Oven Day
National Microwave Oven Day
St. Nicholas Day
St. Nicholas Day
7
International Civil Aviation Day
International Civil Aviation Day
National Cotton Candy Day
National Cotton Candy Day
National Pearl Harbor Remembrance Day
National Pearl Harbor Remembrance Day
National Illinois Day
National Illinois Day
National Letter Writing Day
National Letter Writing Day
8
National Brownie Day
National Brownie Day
National Christmas Tree Day
National Christmas Tree Day
National Pretend to Be a Time Traveler Day
National Pretend to Be a Time Traveler Day
National Lard Day
National Lard Day
9
International Anti-Corruption Day
International Anti-Corruption Day
International Day of Veterinary Medicine
International Day of Veterinary Medicine
National Pastry Day
National Pastry Day
National Techno Day
National Techno Day
National Weary Willie Day
National Weary Willie Day
10
Human Rights Day
Human Rights Day
National Lager Day
National Lager Day
National Dewey Decimal System Day
National Dewey Decimal System Day
National Day of Animal Rights
National Day of Animal Rights
National Nobel Prize Day
National Nobel Prize Day
11
International Mountain Day
International Mountain Day
National App Day
National App Day
National Noodle Ring Day
National Noodle Ring Day
12
Universal Health Coverage Day
Universal Health Coverage Day
National Gingerbread House Day
National Gingerbread House Day
National Poinsettia Day
National Poinsettia Day
National Ambrosia Day
National Ambrosia Day
National Sound Check Day
National Sound Check Day
13
National Salesperson Day
National Salesperson Day
National Lost and Found Day
National Lost and Found Day
National Violin Day
National Violin Day
National Cocoa Day
National Cocoa Day
National Wreaths Across America Day
National Wreaths Across America Day
National Day of the Horse
National Day of the Horse
14
World Energy Conservation Day
World Energy Conservation Day
National Bouillabaisse Day
National Bouillabaisse Day
National Alabama Day
National Alabama Day
National Monkey Day
National Monkey Day
National Free Shipping Day
National Free Shipping Day
15
Bill of Rights Day
Bill of Rights Day
National Cupcake Day
National Cupcake Day
National Cat Herders' Day
National Cat Herders' Day
National Wear Your Pearls Day
National Wear Your Pearls Day
16
National Chocolate-Covered Anything Day
National Chocolate-Covered Anything Day
17
International Day to End Violence Against Sex Workers
International Day to End Violence Against Sex Workers
Wright Brothers Day
Wright Brothers Day
National Maple Syrup Day
National Maple Syrup Day
18
International Migrants Day
International Migrants Day
National Roast Suckling Pig Day
National Roast Suckling Pig Day
National Ham Salad Day
National Ham Salad Day
National Bake Cookies Day
National Bake Cookies Day
National Answer the Telephone Like Buddy the Elf Day
National Answer the Telephone Like Buddy the Elf Day
19
National Oatmeal Muffin Day
National Oatmeal Muffin Day
National Hard Candy Day
National Hard Candy Day
National Emo Day
National Emo Day
National Re-Gifting Day
National Re-Gifting Day
National Ugly Christmas Sweater Day
National Ugly Christmas Sweater Day
20
National Underdog Day
National Underdog Day
International Human Solidarity Day
International Human Solidarity Day
National Sangria Day
National Sangria Day
National Go Caroling Day
National Go Caroling Day
National Games Day
National Games Day
21
National Fried Shrimp Day
National Fried Shrimp Day
National Crossword Puzzle Day
National Crossword Puzzle Day
National Short Girl Appreciation Day
National Short Girl Appreciation Day
National Global Orgasm For Peace Day
National Global Orgasm For Peace Day
22
National Mother's Day (Indonesia)
National Mother's Day (Indonesia)
National Date Nut Bread Day
National Date Nut Bread Day
National Cookie Exchange Day
National Cookie Exchange Day
23
National Farmers' Day (India)
National Farmers' Day (India)
National Roots Day
National Roots Day
National Festivus
National Festivus
National Pfeffernusse Day
National Pfeffernusse Day
24
National Eggnog Day
National Eggnog Day
Christmas Eve
Christmas Eve
25
Christmas Day
Christmas Day
National Pumpkin Pie Day
National Pumpkin Pie Day
National "Kiss the Cook" Day
National "Kiss the Cook" Day
26
National Thank You Note Day
National Thank You Note Day
National Boxing Day
National Boxing Day
Kwanzaa (December 26 - January 1)
Kwanzaa (December 26 - January 1)
National Candy Cane Day
National Candy Cane Day
National Whiners Day
National Whiners Day
27
National Fruitcake Day
National Fruitcake Day
National Visit the Zoo Day
National Visit the Zoo Day
28
National Card Playing Day
National Card Playing Day
National Chocolate Candy Day
National Chocolate Candy Day
National Pledge of Allegiance Day
National Pledge of Allegiance Day
National Short Film Day (India)
National Short Film Day (India)
National Download Day (China)
National Download Day (China)
20
National Tick Tock Day
National Tick Tock Day
National Pepper Pot Day
National Pepper Pot Day
National "Get on the Scales" Day
National "Get on the Scales" Day
30
National Bacon Day
National Bacon Day
National Bicarbonate of Soda Day
National Bicarbonate of Soda Day
National Falling Needles Family Fest Day
National Falling Needles Family Fest Day
31
New Year's Eve
New Year's Eve
Universal Hour of Peace
Universal Hour of Peace
National Champagne Day
National Champagne Day
National No Interruptions Day
National No Interruptions Day
National Make Up Your Mind Day
National Make Up Your Mind Day
1
2
3
4
Food and Drink
Health and Wellness
Relationships and Social
Animals and Nature
Arts and Entertainment
Fun and Quirky
National and International Observances
Seasonal and Holiday-Related
Professional and Work-Related
Turn holiday hashtags into social media success
The Social Media Holiday Calendar is just the beginning,
Publer is your all-in-one social media management platform.
🗓️ Schedule holiday content & save time
Explore hundreds of social media holidays, awareness days, and celebrations for each month of 2025.
Post across multiple platforms to expand your reach.
Automate posts in bulk to save time and stay offline.
Schedule at the optimal time for maximum engagement.
Plan and organize content easily with a drag-and-drop calendar.
Start Scheduling
📊 Maximize results with analytics
✍️ Create engaging content in minutes
🤝 Collaborate on your shared social media calendar
🔍 Explore the latest trends & industry news
Turn holiday hashtags into social media success
The Social Media Holiday Calendar is just the beginning,
Publer is your all-in-one social media management platform.
🗓️ Schedule holiday content & save time
Explore hundreds of social media holidays, awareness days, and celebrations for each month of 2025.
Post across multiple platforms to expand your reach.
Automate posts in bulk to save time and stay offline.
Schedule at the optimal time for maximum engagement.
Plan and organize content easily with a drag-and-drop calendar.
Start Scheduling
📊 Maximize results with analytics
✍️ Create engaging content in minutes
🤝 Collaborate on your shared social media calendar
🔍 Explore the latest trends & industry news
Got questions?
We got answers.
What is the Social Media Holiday Calendar?
Publer’s free Social Media Holiday Calendar is an interactive tool that lists 100+ holidays, awareness days, and celebrations every month, complete with descriptions and hashtags. It’s designed to help you create engaging content and stay on top of trends.
How can this calendar improve my social media engagement?
By posting about trending holidays and using recommended hashtags, you can reach larger audiences, join relevant conversations, and build stronger connections with your followers.
Is the calendar free to use?
Yes! The Social Media Holiday Calendar is completely free, -no account required.
Do I need a Publer account to use the calendar?
No, but creating an account gives you access to Publer’s suite of social media tools, including AI content creation, scheduling, analytics, and team collaboration.
What platforms do the hashtags work for?
The recommended hashtags are optimized for use across all major platforms, including Instagram, Twitter/X, Facebook, LinkedIn, and more.
What is Publer?
Publer is an all-in-one social media management platform. With AI-powered tools, content scheduling, performance tracking, and collaboration features, Publer helps you save time and grow your social media presence.
Got questions?
We got answers.
What is the Social Media Holiday Calendar?
Publer’s free Social Media Holiday Calendar is an interactive tool that lists 100+ holidays, awareness days, and celebrations every month, complete with descriptions and hashtags. It’s designed to help you create engaging content and stay on top of trends.
How can this calendar improve my social media engagement?
By posting about trending holidays and using recommended hashtags, you can reach larger audiences, join relevant conversations, and build stronger connections with your followers.
Is the calendar free to use?
Yes! The Social Media Holiday Calendar is completely free, -no account required.
Do I need a Publer account to use the calendar?
No, but creating an account gives you access to Publer’s suite of social media tools, including AI content creation, scheduling, analytics, and team collaboration.
What platforms do the hashtags work for?
The recommended hashtags are optimized for use across all major platforms, including Instagram, Twitter/X, Facebook, LinkedIn, and more.
What is Publer?
Publer is an all-in-one social media management platform. With AI-powered tools, content scheduling, performance tracking, and collaboration features, Publer helps you save time and grow your social media presence.
Maximize Your Social Media Impact with Publer
Try for free
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You will receive an email with instructions for how to confirm your email address in a few minutes
Download Publer App to manage socials anywhere!
© 2024 Kalemi Code LLC | All Rights Reserved.
Maximize Your Social Media Impact with Publer
Try for free
Compare
Join Our Newsletter!
Get the latest social media news & updates straight to your inbox!
You will receive an email with instructions for how to confirm your email address in a few minutes
Download Publer App to manage socials anywhere!
© 2024 Kalemi Code LLC | All Rights Reserved.