How Many Days Until December?
This live countdown shows exactly how long until December — down to the second. The timer works out the next occurrence of December automatically, so this page is always accurate, whether you are checking months ahead or counting down the final hours.
Whether you are planning gifts, travel or the work party rota, this timer targets the upcoming December 1st and rolls over automatically.
Snapshot at this site build (September 26, 2026): 66 days to go until December — Tuesday, December 1, 2026. The live timer above is exact to the second.
How to use
- Open this page any time — the countdown to December starts updating immediately.
- Read the big number for whole days remaining, or watch the timer for days, hours, minutes and seconds.
- Check the facts panel below the timer for the exact date, day of the week, and weeks remaining.
Frequently asked questions
How many days until December?
The timer at the top of this page shows the exact number of days until December, calculated from your device's clock right now. It updates every second, so the answer you see is always current.
What day of the week is December?
The countdown's facts panel shows the day of the week for the upcoming date, so you can plan time off, travel or celebrations around it.
How many weeks until December?
Divide the days shown by 7 — or just read the weeks figure directly under the timer. We show days, weeks, hours and minutes so you can plan at whatever scale you need.
Does the countdown work for December next year too?
Yes. Once the date passes, the timer automatically rolls over to next year's date, so this page is a permanent, always-correct countdown.