Week 01
Worldhttps://www.tuxx.uk/planning/week-numbers/1/ monday 29 december - sunday 4 january 2026
Week number 1 in more years
- 2025: monday 30 december - sunday 5 january
- 2026: monday 29 december - sunday 4 january
- 2027: monday 4 - sunday 10 january
- 2028: monday 3 - sunday 9 january
Sunrise and sunset in week 1
- On average sunrise will be at 08:30.
- On average sunset will be at 15:59.
Calculated from the geographical middle of the United Kingdom.
International holidays in week 1
| 31 dec. | New Year's Eve |
| 1 jan. | Day of Establishment |
| 1 jan. | New Year |
| 1 jan. | Solemnity of Mary, Mother of God |
| 2 jan. | 2nd January |