Weekmark

Calendar week · ISO 8601

Week 35, 2025

Monday 25 August – Sunday 31 August 2025

  1. Mon25Aug
  2. Tue26Aug
  3. Wed27Aug
  4. Thu28Aug
  5. Fri29Aug
  6. Sat30Aug
  7. Sun31Aug
ISO week
2025-W35
Copy as
CW35 (25–31 Aug)
Quarter
Q3 2025
Weeks in 2025
52
US week number
35

Week 35 is also written KW 35 (Kalenderwoche) or CW 35. ISO weeks start on Monday, and week 1 is the week with the year’s first Thursday. US calendars start weeks on Sunday and count the week with 1 January as week 1, so they give Monday 25 Aug to Saturday 30 Aug the same number: week 35.