| Wk | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 48 | 1 | 2 | 3 | 4 | |||
| 49 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 50 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 51 | 19 | 20 | 21Winter Solstice | 22 | 23 | 24Christmas Eve | 25Christmas Day |
| 52 | 26 | 27 | 28 | 29 | 30 | 31New Year's Eve |
December 2066 at a Glance
- Working days
- 21 of 31
- Weekend days
- 8
- Day of year
- 335–365
- Quarter
- Q4 · 0 days left in 2066
December 2066 starts on a Wednesday and ends on a Friday. Long weekends this month: Christmas Day (Dec 24 – Dec 26, 3 days); (Dec 31 – Jan 2, 3 days).
Holidays & Observances in December 2066
US Federal Holidays
- Christmas DaySat, Dec 25
Christian holiday celebrating the birth of Jesus, and the most widely observed day off of the year.
Observances
- Christmas EveFri, Dec 24
- Christmas Day (observed)Fri, Dec 24
- New Year's EveFri, Dec 31
- New Year's Day (observed)Fri, Dec 31
Public Holidays Around the World in December 2066
Scheduling with teams or family abroad? These countries have public holidays this month.
🇬🇧 United Kingdom holidays 2066
- Christmas DaySat, Dec 25
- Boxing DaySun, Dec 26
🇨🇦 Canada holidays 2066
- Christmas DaySat, Dec 25
- Boxing DaySun, Dec 26
🇦🇺 Australia holidays 2066
- Christmas DaySat, Dec 25
- Boxing DaySun, Dec 26
🇩🇪 Germany holidays 2066
- Christmas DaySat, Dec 25
- Second Day of ChristmasSun, Dec 26
🇨🇭 Switzerland holidays 2066
- Christmas DaySat, Dec 25
- St Stephen's DaySun, Dec 26
🇫🇷 France holidays 2066
- Christmas DaySat, Dec 25
🇮🇳 India holidays 2066
- Christmas Day (partial)Sat, Dec 25
🇧🇷 Brazil holidays 2066
- Christmas DaySat, Dec 25
December 2066 FAQ
How many working days are in December 2066?
December 2066 has 21 working days (Monday–Friday, excluding US federal holidays) out of 31 days, with 8 weekend days.
What holidays are in December 2066?
US federal holidays in December 2066: Christmas Day (Sat, Dec 25).
What day of the week does December 2066 start on?
December 1, 2066 is a Wednesday, and December 31 is a Friday. The month covers ISO weeks 48–52.
Make a Printable December 2066 Calendar
Opens the builder on December 2066 so you can add your own events and notes, then export a PDF. Want a ready-made look? Start from a monthly calendar template.
Customize December 2066