Days Until December 18
How many days until December 18? The countdown below runs live from today and shows the answer in days, weeks and hours, plus the weekday the next December 18 falls on. Further down: December 18 in the coming years, what is observed on the date, and countdowns to the days around it.
📅 Days until December 18
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December 18 in the coming years
| Year | Weekday | Day of year | Days left in year | ISO week |
|---|---|---|---|---|
| 2026 | Friday | 352 of 365 | 13 | 51 |
| 2027 | Saturday | 352 of 365 | 13 | 50 |
| 2028 | Monday | 353 of 366 | 13 | 51 |
| 2029 | Tuesday | 352 of 365 | 13 | 51 |
| 2030 | Wednesday | 352 of 365 | 13 | 51 |
The weekday advances by one each common year and by two after a leap day, so December 18 repeats the same weekday on a 6-11-6-5-year cycle (e.g. Friday in 2026 and again in 2032).
What is on December 18?
- No federal holiday or major US observance falls on December 18 in 2026 — a regular fall day.
- Zodiac sign: ♐ Sagittarius · Birthstone for December: Turquoise · Birth flower: Narcissus.
- Season in the Northern Hemisphere: Fall. Next December 18 is Friday, December 18, 2026.
Days around December 18
Frequently asked questions
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