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Calendar tool for immigrants, expats & travelers — compare dates across Persian, Gregorian, Hijri, Hebrew and Chinese calendars.

December 2025

Today
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
  • Christmas Eve
25
  • Christmas Day
26
  • Boxing Day
27
28
29
30
31
  • New Year's Eve

United Kingdom uses the Gregorian calendar for official dates, public holidays and observances.

United Kingdom holidays and observances — December 2025

  • 24 Christmas Eve (observance)
  • 25 Christmas Day (public_holiday)
  • 26 Boxing Day (public_holiday)
  • 31 New Year's Eve (observance)

Download December 2025

Add to Calendar (.ics) Import every holiday this month directly into Google Calendar, Apple Calendar or Outlook. Download PDF A printable calendar grid with the full holiday list for this month.

Working days and holidays

21 working days
8 Fridays
2 official holidays

Based on United Kingdom's official public holidays and the Saturday and Sunday weekend.

See the full year of holidays →

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December 2025 calendar

December 2025 in the Gregorian calendar — full dates, weekdays and holidays below. This month includes 2 public holidays and 2 observances.

December 2025 holidays

  • Christmas Eve Observance 24 December 2025
  • Christmas Day Public holiday 25 December 2025
  • Boxing Day Public holiday 26 December 2025
  • New Year's Eve Observance 31 December 2025

Working days and holidays

21 working days, 8 Fridays and 2 official holidays, out of 31 days in total.

Based on United Kingdom's official public holidays and the Saturday and Sunday weekend.

FAQ

How many working days are in December 2025?
December 2025 has 21 working days out of 31 days — 8 Fridays and 2 official holidays, based on United Kingdom's public holidays and the Saturday and Sunday weekend.
Any long weekends in December 2025?
No long weekends you can create with one day off in December 2025.
What holidays are in December 2025?
December 2025 has 2 public holidays and 2 observances: Christmas Eve (24 December), Christmas Day (25 December), Boxing Day (26 December) and New Year's Eve (31 December).
What day of the week is Christmas Day in 2025?
Christmas Day in 2025 falls on a Thursday, 25 December.