Days Until December 15
How many days until December 15? The countdown below runs live from today and shows the answer in days, weeks and hours, plus the weekday the next December 15 falls on. Further down: December 15 in the coming years, what is observed on the date, and countdowns to the days around it.
📅 Days until December 15
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December 15 in the coming years
| Year | Weekday | Day of year | Days left in year | ISO week |
|---|---|---|---|---|
| 2026 | Tuesday | 349 of 365 | 16 | 51 |
| 2027 | Wednesday | 349 of 365 | 16 | 50 |
| 2028 | Friday | 350 of 366 | 16 | 50 |
| 2029 | Saturday | 349 of 365 | 16 | 50 |
| 2030 | Sunday | 349 of 365 | 16 | 50 |
The weekday advances by one each common year and by two after a leap day, so December 15 repeats the same weekday on a 6-11-6-5-year cycle (e.g. Tuesday in 2026 and again in 2032).
What is on December 15?
- No federal holiday or major US observance falls on December 15 in 2026 — a regular fall day.
- Zodiac sign: ♐ Sagittarius · Birthstone for December: Turquoise · Birth flower: Narcissus.
- Season in the Northern Hemisphere: Fall. Next December 15 is Tuesday, December 15, 2026.
Days around December 15
Frequently asked questions
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