How Many Days Until winter?
166 days
until the First Day of Winter on Monday, December 21, 2026
Live Countdown
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days
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hours
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166
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23w 5d
weeks & days
3,984
hours
166
sleeps
About the First Day of Winter
The first day of winter, the winter solstice, falls around December 21st and is the shortest day of the year in the Northern Hemisphere. It marks the astronomical start of winter, after which daylight slowly begins to return.
When Is winter?
the First Day of Winter 2026 is on Monday, December 21, 2026 — 166 days from today.
the First Day of Winter 2026Monday, December 21, 2026
the First Day of Winter 2027Tuesday, December 21, 2027
the First Day of Winter 2028Thursday, December 21, 2028
the First Day of Winter 2029Friday, December 21, 2029
the First Day of Winter 2030Saturday, December 21, 2030
Quick Facts
DateMonday, December 21, 2026
Day of the weekMonday
Total days166
Weeks & days23 weeks and 5 days
Business days118
Weekend days48
About Monday, December 21, 2026
- Monday, December 21, 2026 is a Monday (weekday).
- It is the 52nd week of 2026.
- It is the 355th day of the year.
- There are 10 days left until the end of 2026.
- 97.3% of 2026 is complete on this date.
- 2026 is not a leap year (365 days).
- The zodiac sign is Sagittarius.
- Unix timestamp: 1,797,811,200.
Frequently Asked Questions
- When is the First Day of Winter 2026?
- the First Day of Winter 2026 is on Monday, December 21, 2026.
- What day of the week is the First Day of Winter 2026?
- the First Day of Winter falls on a Monday in 2026.
- How many days until winter?
- There are 166 days until winter on Monday, December 21, 2026.
- How many weeks until winter?
- 23 weeks and 5 days until winter.
- How many months until winter?
- About 5.5 months until winter.
- How many sleeps until winter?
- 166 sleeps to go until winter.
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