Week 50, 2025
ISO-8601 Standard Week
Week 50 of 2025 runs from December 15, 2025 to December 21, 2025, and 2025 has 52 weeks in total.
This week is already in the past. See the full 2025 calendar, or learn why some years have 53 weeks.
Starts On
Monday
December 15, 2025
Ends On
Sunday
December 21, 2025
This week marks approximately 96% of the year 2025 passed.
December 2025 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 49 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 50 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 51 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 52 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 1 | 29 | 30 | 31 | 1 | 2 | 3 | 4 |
Holidays in Week 50
All Weeks in 2025
Week 50 in Other Years
Compare dates and holidays for week 50 across different years:
About Week 50
Week 50 of 2025 is a standard business week consisting of 7 days. It follows the ISO-8601 convention where Monday is the first day of the week.
Working Days
In most countries, this week contains 5 working days (Monday, December 15 to Friday, December 19) and a standard 2-day weekend.