How many days until December 21?
December 21 is Monday, December 21, 2026.
days to go
Counted in your browser, in your own time zone. Nothing is sent anywhere.
How to count the days to December 21
- Take the next December 21: this year's, or next year's once it has passed.
- Count the days from today to that date, without counting today.
- From Sunday, November 1, 2026, that is 50 days.
Days until December 21, 2026 from earlier dates
| From | Days | Weeks | Workdays |
|---|---|---|---|
| Thu, Oct 1 | 81 | 11 weeks and 4 days | 53 |
| Thu, Oct 15 | 67 | 9 weeks and 4 days | 44 |
| Sun, Nov 1 | 50 | 7 weeks and 1 day | 33 |
| Sun, Nov 15 | 36 | 5 weeks and 1 day | 24 |
| Tue, Dec 1 | 20 | 2 weeks and 6 days | 13 |
| Tue, Dec 15 | 6 | 6 days | 3 |
December 21, 2026 to 2035
| Year | December 21 | Days after Thanksgiving |
|---|---|---|
| 2026 | Monday | 25 |
| 2027 | Tuesday | 26 |
| 2028 | Thursday | 28 |
| 2029 | Friday | 29 |
| 2030 | Saturday | 23 |
| 2031 | Sunday | 24 |
| 2032 | Tuesday | 26 |
| 2033 | Wednesday | 27 |
| 2034 | Thursday | 28 |
| 2035 | Friday | 29 |
Other dates: days until December 20 · days until December 22 · until Christmas · days left in the year.
Frequently asked questions
What day of the week is December 21, 2026?
Monday, December 21, 2026. In 2027, December 21 is a Tuesday.
How many weeks until December 21?
From Sunday, November 1, 2026, there are 50 days to December 21: 7 weeks and 1 day, with 33 workdays in between. The countdown at the top uses your own date.
Is December 21 a federal holiday?
No. The closest federal holidays are Thanksgiving Day on Nov 26, 2026 (25 days before) and Christmas Day on Dec 25, 2026 (4 days after).
What day of the year is December 21?
Day 355 of 365 in 2026, with 10 days left in the year after it.