Date facts
Thursday, December 4, 2025
December 4, 2025 is day 338 of 365, in ISO week 49. There are 27 days left in 2025 after this date.
Weekday
Thursday
Calendar weekday
Day of year
338
of 365
ISO week
49
Week-year 2025
Days remaining
27
In 2025
Weeks start on Monday and use ISO week numbers. Thursday is week 49 of 2025.