Date facts
Monday, September 1, 2025
September 1, 2025 is day 244 of 365, in ISO week 36. There are 121 days left in 2025 after this date.
Weekday
Monday
Calendar weekday
Day of year
244
of 365
ISO week
36
Week-year 2025
Days remaining
121
In 2025
Weeks start on Monday and use ISO week numbers. Monday is week 36 of 2025.