How many days until Winter (Northern Hemisphere)?
From today (2026-08-15)
128
days until Winter (Northern Hemisphere)
Monday, December 21, 2026 · about 18 weeks and 2 days
Astronomical winter begins around December 21.
The countdown above is calculated live and refreshes every day. The next Winter (Northern Hemisphere) falls on Monday, December 21, 2026 — a Monday. That's 128 days, or roughly 18 weeks and 2 days, from today.
Want a different start date or your own event? Use the full Days Until Calculator.
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Frequently asked questions
How many days until Winter (Northern Hemisphere)?
There are 128 days until Winter (Northern Hemisphere) on Monday, December 21, 2026.
What day of the week is Winter (Northern Hemisphere) this year?
Winter (Northern Hemisphere) 2026 falls on a Monday.
How many weeks until Winter (Northern Hemisphere)?
That's about 18 weeks and 2 days.
How is the count calculated?
Calcadian counts whole calendar days from today (UTC) to the next occurrence of Winter. The number refreshes daily.