Week 52, 2026
ISO-8601 Standard Week
Week 52 of 2026 runs from December 21, 2026 to December 27, 2026, and 2026 has 53 weeks in total.
This week is still ahead. See the full 2026 calendar, or learn why some years have 53 weeks.
Starts On
Monday
December 21, 2026
Ends On
Sunday
December 27, 2026
This week marks approximately 97% of the year 2026 passed.
December 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 49 | 30 | 1 | 2 | 3 | 4 | 5 | 6 |
| 50 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 51 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 52 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 53 | 28 | 29 | 30 | 31 | 1 | 2 | 3 |
Holidays in Week 52
Public Holidays Around the World in Week 52, 2026
- Fri, Dec 25 Christmas Day United States
- Fri, Dec 25 Christmas India
- Sat, Dec 26 Boxing Day United Kingdom
- Sat, Dec 26 Second Day of Christmas Germany
All Weeks in 2026
Week 52 in Other Years
Compare dates and holidays for week 52 across different years:
About Week 52
Week 52 of 2026 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 21 to Friday, December 25) and a standard 2-day weekend.