Countdown
How many days until December 15?
49
days until December 15
The next December 15 is Tuesday, December 15, 2026
The short answer
December 15 is 49 days away — that's 7 weeks and 0 days, roughly 1.6 months, or 1,176 hours. The next December 15 falls on a Tuesday (Tuesday, December 15, 2026). The number above updates automatically at midnight in your time zone.
December 15, 2026 at a glance
| Day of the week | Tuesday |
|---|---|
| Day of the year | Day 349 of 365 |
| Share of the year passed | 96% |
| Days left in 2026 after it | 16 |
| Quarter | Q4 |
| Season (Northern Hemisphere) | Fall |
What's happening in December
December holds the winter solstice, Christmas Eve and Christmas, and closes out the year on New Year's Eve.
Other dates to know in December 2026: Winter (December 21), Christmas Eve (December 24), Christmas (December 25).
The 49 days until December 15, broken down
35
business days
14
weekend days
7
full weeks
0
extra days
That's 35 working days (Monday to Friday) and 14 weekend days — 7 Saturdays and 7 Sundays. Public holidays vary by country, so they aren't deducted.
On December 15 in history
- 1791The US Bill of Rights took effect after ratification
- 1961Adolf Eichmann sentenced to death in Jerusalem for Holocaust crimes
- 1970Soviet probe Venera 7 made the first soft landing on Venus
- 1978US and China announced they would establish diplomatic relations
Notable world events that happened on December 15 in earlier years.
Days around December 15
44
until December 10
45
until December 11
46
until December 12
47
until December 13
48
until December 14
50
until December 16
51
until December 17
52
until December 18
53
until December 19
54
until December 20
The 15th of other months
80
until January 15
111
until February 15
139
until March 15
170
until April 15
200
until May 15
231
until June 15
261
until July 15
292
until August 15
323
until September 15
353
until October 15
19
until November 15
Holidays near December 15
See every December countdown → · Count days between any two dates →