Menu

Week 1

Week 01
Worldhttps://www.tuxxinfo.com/planning/week-numbers/1/

monday 29 december - sunday 4 january 2026

Calendar

January 2026
W12345
Mo5121926
Tu6132027
We7142128
Th18152229
Fr29162330
Sa310172431
Su4111825
February 2026
W56789
Mo291623
Tu3101724
We4111825
Th5121926
Fr6132027
Sa7142128
Su181522

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

International holidays in week 1

dec. 31New Year's Eve
jan. 1Day of Establishment
jan. 1New Year
jan. 1Solemnity of Mary, Mother of God
jan. 22nd January