How many days until December 15?
December 15, 2026 falls on a Tuesday. That's 76 days from today, or 10 weeks and 6 days. The countdown below updates live for your time zone.
until Tuesday, December 15, 2026
76d 00h 00m 00s
Counting from Wednesday, September 30, 2026, in your time zone.
*Business days count Monday–Friday from tomorrow through the target date and skip U.S. federal holidays (observed dates).
About December 15, 2026
- Day of the week
- Tuesday
- Day of the year
- 349th of 365
- Days left in 2026 after it
- 16
- ISO week number
- Week 51
- Quarter
- Q4
- Season (Northern Hemisphere)
- Fall
- Zodiac sign
- Sagittarius
- December birthstone
- Turquoise
No major U.S. holidays fall on December 15 in 2026.
The last December 15 was Monday, December 15, 2025, 289 days ago.
December 15 in the coming years
| Date | Day of the week | Days from today |
|---|---|---|
| December 15, 2026 | Tuesday | 76 |
| December 15, 2027 | Wednesday | 441 |
| December 15, 2028 | Friday | 807 |
| December 15, 2029 | Saturday | 1,172 |
| December 15, 2030 | Sunday | 1,537 |
| December 15, 2031 | Monday | 1,902 |
Frequently asked questions
How many days until December 15?
There are 76 days until December 15, 2026, counting from Wednesday, September 30, 2026.
What day of the week is December 15, 2026?
December 15, 2026 is a Tuesday.
How many weeks until December 15?
December 15 is 10 weeks and 6 days away (76 days).
How many months until December 15?
December 15 is 2 months and 15 days away.
How many business days until December 15?
There are 54 weekdays (Monday–Friday) between tomorrow and December 15, 2026, or 51 business days if you skip U.S. federal holidays.
How many hours until December 15?
About 1,824 hours, counting from midnight today. The live counter above shows the exact hours, minutes and seconds left for your time zone.
How many days has it been since December 15?
The last December 15 was Monday, December 15, 2025, 289 days ago.