Week 52 of 2026
Week 52 of 2026 runs from Monday, December 21, to Sunday, December 27. See every date, weekday count and adjacent ISO weeks.
ISO week 52December 21–27, 2026Monday through Sunday · 5 weekdays · 2 weekend days
Upcoming
Week 52 at a glance
ISO code2026-W52
Calendar spanDecember
QuarterQ4 2026
Day of year355–361
Dates in week 52
| Day | Date | Type |
|---|---|---|
| Monday | Weekday | |
| Tuesday | Weekday | |
| Wednesday | Weekday | |
| Thursday | Weekday | |
| Friday | Weekday | |
| Saturday | Weekend | |
| Sunday | Weekend |
About week 52 of 2026
Week 52 of 2026 runs from December 21, 2026 through December 27, 2026. It covers December and contains five standard Monday-to-Friday weekdays.
Public holidays are country-specific and are not removed from this basic weekday count. Use the working-days calculator when holidays need to be excluded.