Social Media Content Calendar December 2025

Koala Digital Ltd has released its final social media content calendar of 2025, offering businesses and content creators a month of seasonal inspiration as the year draws to a close. With festive cheer building, colder days setting in and the unmistakable anticipation of Christmas in the air, the December calendar highlights a range of key dates designed to help brands plan engaging, timely posts.

The calendar blends major seasonal events with light-hearted national days, giving users plenty of opportunities to connect with audiences as the year wraps up.

Key Dates in December 2025

1st December – Cyber Monday
A major date for online retailers and shoppers alike, Cyber Monday encourages digital spending with exclusive online savings. Koala Digital suggests that consumers share their favourite finds, while businesses can spotlight their own deals to boost engagement.

6th December – Small Business Saturday
A significant moment for independent businesses, this day encourages owners to celebrate their achievements, share their journey and highlight the people behind the brand. It presents an ideal opportunity to show authenticity and strengthen community connections.

13th December – Gingerbread Decorating Day
A fun, family-friendly date in the content calendar, perfect for festive creativity. Brands or individuals can share recipes, decorating tutorials or even run friendly competitions to showcase their Christmas spirit.

19th December – National Ugly Jumper Day
A humorous addition to the month, this day invites social media users to proudly display their most outrageous festive jumpers. Koala Digital notes that playful videos or themed posts can perform particularly well due to the light-hearted nature of the celebration.

24th December – Christmas Eve
A day filled with tradition and anticipation, ideal for sharing Christmas preparations, behind-the-scenes content or personal rituals that resonate with audiences.

25th December – Christmas Day
One of the most important dates in the calendar, offering the option for either a simple “Merry Christmas” message or a more personal, heartfelt post depending on the creator’s style and audience expectations.

31st December – New Year’s Eve
The final date of 2025 invites reflection as businesses and individuals look back on highlights from the year. Koala Digital recommends sharing a “year wrapped” summary to celebrate achievements and set a positive tone heading into the new year.

Ending the Year with Creative Momentum

Koala Digital concludes its December 2025 guide by encouraging businesses to embrace seasonal content and finish the year strong. Those needing support with social strategy or wider digital services are invited to contact the team for expert advice or explore Koala Digital’s web design solutions.

For more information on Social Media Content Calendar December 2025 talk to Koala Digital LTD