December 2025 Calendar: Working Days & Holidays
December 2025 has 31 days: 22 working days, 8 weekend days and 1 federal holidays on weekdays — 176 hours at 8 hours a day.
Federal holiday Observance
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 |
- Working days22
- Weekends8
- Holidays1
- Hours (8 h/day)176
Working days are Monday to Friday minus federal holidays; a holiday on a Saturday is observed on Friday and one on a Sunday on Monday. State holidays and company schedules may differ.
Holidays in December 2025
Frequently asked questions
How many working days are in December 2025?
December 2025 has 22 working days for federal employees (Monday to Friday minus federal holidays), or 176 hours at 8 hours a day.
What holidays are in December 2025?
Christmas Eve (December 24), Christmas Day (December 25), New Year's Eve (December 31).
What day of the week does December 2025 start on?
December 2025 starts on Monday, December 1, 2025.