ISO week reference
Week 35 2025: August 25–31, 2025
Exact Monday-to-Sunday dates for 2025-W35. Use this week as a calendar reference, open it in the planner, or view it in the full 2025 ISO calendar.
Week35
ISO year2025
Weekdays5
QuarterQ3
ISO reference2025-W35
Starts
Ends
Length7 days
Exact dates
Dates in week 35
ISO weeks run Monday through Sunday.
MonAug 252025
TueAug 262025
WedAug 272025
ThuAug 282025
FriAug 292025
SatAug 302025
SunAug 312025
Use this week
Open Week 35 Planner
Turn these dates into a plan
Open a private weekly planner already set to August 25–31, 2025, then add priorities, deadlines, meetings and hourly work blocks.