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How many days until winter?

It is 107 days until winter on 21 December 2026.

Date
Monday 21 December 2026
Time left
107 days (~15 weeks)
106days
02hours
40minutes
37seconds

That is 15 weeks or 107 sleeps.

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Winter in the Northern Hemisphere begins at the December solstice, the shortest day of the year. Count down live to the first day of winter below, and see how many weeks are left.

When does winter start?

Astronomical winter begins at the December solstice, which falls on 21 December in most years. The solstice is the shortest day and longest night of the year in the Northern Hemisphere.

After the solstice the days slowly begin to lengthen again.

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Frequently asked questions

When does winter start?
Astronomical winter begins at the December solstice, which falls on 21 December in most years.
What date is the first day of winter 2026?
In 2026 the first day of winter (the December solstice) is 21 December.
What is the difference between astronomical and meteorological winter?
Astronomical winter starts at the December solstice (around 21 December); meteorological winter starts on 1 December.
How many weeks until winter?
Divide the number of days at the top by seven. The solstice usually lands three to four days before Christmas.
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