2021 calendar
December 2021
December 2021 has 31 days — 4 weeks and 3 days, or 4.43 weeks.
Days
31
Calendar days
Weeks
4.43
Decimal weeks
Weekdays
23
Monday to Friday
Weekend days
8
Saturday and Sunday
December 2021 is complete.
Starts on Wednesday · Ends on Friday · 5 calendar weeks · Back to 2021