Monday, December 21, 2026, USA
December 21, 2026, is a Monday. It is the 355th day of the year, and in the 52th week of the year (assuming each week starts on a Monday), or the 4th quarter of the year. There are 31 days in December 2026 is not a leap year, so there are 365 days in this year. The short form for this date used in the United States is 12/21/2026; almost everywhere else in the world, it's 21/12/2026. The day of the beginning of December, 2026 is Tuesday, the day of the end of December, 2026 is Thursday, the day of the begining of 2026 year is Thursday, the day of the end of 2026 year is Thursday.
| Days to date | |
| Weeks to date | |
| Weekdays | |
| Weekends till December 21 2026 | |
| Holidays till December 21 2026 | |
| Weekdays in December 2026 | |
| Working days in 2026 | |
| Weekend days in December 2026 | |
| Free days in 2026 | |
| Holidays in December 2026 | |
| Holidays in 2026 |
December 2026
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | 31 |
Choose country
Holidays in USA
2026
2026-01-19 - Dr. Martin Luther King Jr’s Birthday
2026-02-16 - Washington’s Birthday
2026-05-25 - Memorial Day
2026-06-19 - Juneteenth
2026-07-03 - Independence Day observed
2026-07-04 - Independence Day
2026-09-07 - Labor Day
2026-10-12 - Columbus Day
2026-11-11 - Veterans Day
2026-11-26 - Thanksgiving Day
How many days are in December 2026
- How many days are in December 2026 - There are 31 days in December 2026
- How many days are in 2026 year - There are 365 days in 2026
How many days till December 21 2026 from today
- How many days till December 21 2026 - 339 days
- How many weekdays till December 21 2026 - 232 working days
- How many weekend days till December 21 2026 - 107 holidays
- How many month to December 2026 - There are 11 month
- How many hours untill December 21 2026 - 8136 hours
- How many minutes untill December 21 2026 - 488160 minutes
- Countdown in seconds to December 21 2026 - 29289600 seconds