Week 53, 2026
ISO-8601 Standard Week
Week 53 of 2026 runs from January 4, 2027 to January 10, 2027, 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
January 04, 2027
Ends On
Sunday
January 10, 2027
This week marks approximately 1% of the year 2026 passed.
January 2026 Calendar
| Week | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 53 | 28 | 29 | 30 | 31 | 1 | 2 | 3 |
| 1 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 2 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 3 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 4 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
Holidays in Week 53
All Weeks in 2026
Week 53 in Other Years
Compare dates and holidays for week 53 across different years:
About Week 53
Week 53 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, January 04 to Friday, January 08) and a standard 2-day weekend.