Date facts
Thursday, December 3, 2026
December 3, 2026 is day 337 of 365, in ISO week 49. There are 28 days left in 2026 after this date.
Weekday
Thursday
Calendar weekday
Day of year
337
of 365
ISO week
49
Week-year 2026
Days remaining
28
In 2026
Weeks start on Monday and use ISO week numbers. Thursday is week 49 of 2026.