Calendar week · ISO 8601
Week 35, 2025
Monday 25 August – Sunday 31 August 2025
- Mon25Aug
- Tue26Aug
- Wed27Aug
- Thu28Aug
- Fri29Aug
- Sat30Aug
- 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.