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Key takeaways
December social media content ideas for UK businesses are mostly practical: Small Business Saturday UK on the first Saturday, last order and delivery dates, Christmas opening hours, thank-you posts and a light presence between Christmas and New Year. December is busy and short, so plan it in November, and plan January in early December before everyone breaks up.
- Small Business Saturday UK is the first Saturday in December.
- Post Christmas opening hours at least a week ahead.
- Plan January in early December, not in the new year.
- Keep replies covered between Christmas and New Year.
Want December and January planned before you break up? Message us on WhatsApp.
Chat on WhatsApp →What changes for UK buyers in December?
In December, buyers move from planning to last-minute. Gift shoppers chase delivery deadlines, families book festive meals and activities, and B2B buyers wind down by the middle of the month. Between Christmas and New Year, attention is low for most businesses, though sales and some leisure businesses are busy.
Which dates go on the December calendar?
Mark the dates that change what your buyers do:
- Small Business Saturday UK, first Saturday in December.
- Your last order, delivery and booking dates.
- School Christmas holidays, by council.
- 25 and 26 December, Christmas Day and Boxing Day bank holidays.
- Hanukkah, which moves each year.
- 31 December, New Year's Eve.
What should you post in December?
Plan useful, short and warm content:
- Christmas opening hours and emergency contact details.
- Last order and delivery reminders for retail.
- Festive menus and remaining availability for hospitality.
- Thank-you posts to customers and the team.
- A look back at the year's best work, with permission.
What should December content avoid?
Avoid starting Christmas in December if you sell planned purchases, avoid scheduling posts over Christmas that nobody can reply to, and avoid assuming everyone celebrates Christmas in the same way. A warm, inclusive 'happy holidays' or 'season's greetings' post works for most audiences.
What does this look like in practice?
A pattern we see: customers ask about Christmas opening hours in comments for a fortnight because the post went out on 23 December. Scheduling the hours a week or two ahead, pinning them and updating Google hours usually answers most of those questions at once.
December checklist
- Plan December in November.
- Post Christmas opening hours a week or two ahead.
- Post order and delivery deadlines with reminders.
- Schedule a light presence over Christmas with reply cover.
- Plan January before you break up.
Next step
Write your Christmas opening hours post now and schedule it for early December. Then book a planning session for January in the first week of December.
Message us on WhatsApp and we will plan December and January, or book a 30-minute consultation.
Chat on WhatsApp →Sources and further reading
- UK bank holidays · GOV.UK
- Google Business Profile Help · Google
Frequently asked questions
What should a business post on social media in December?
Christmas opening hours and emergency contacts, order and delivery deadlines for retail, remaining availability for hospitality, thank-you posts to customers and staff, and a look back at the year's best work. Keep posts short and useful.
When should I post Christmas opening hours?
A week or two before Christmas, pinned or added to Stories, with a reminder a few days before. Update your Google Business Profile hours at the same time, because many customers check there.
Should I post between Christmas and New Year?
Lightly, if someone can reply to messages. Most audiences are quieter, so one or two warm or useful posts is enough. Retailers with sales and leisure businesses that are open may need more.
Written by

Global Bridge Labs (GBL) is a UK–Sri Lanka partner for social media, websites and BPO. Everything here comes from client delivery, not theory.




