Countdown
How many days until Winter Solstice?
❄️ Wednesday, December 22, 2027
507 days until Winter Solstice
About Winter Solstice
The winter solstice marks the moment when one of Earth's poles reaches its maximum tilt away from the sun, producing the shortest day and longest night of the year in that hemisphere, and traditionally marking the astronomical start of winter. In the Northern Hemisphere this occurs in December, while the Southern Hemisphere experiences its winter solstice in June, meaning the same astronomical event corresponds to opposite seasons depending on location. The date shifts slightly from year to year, generally falling on December 21 or December 22 in the Northern Hemisphere, because the exact moment is defined by the precise instant of Earth's axial tilt reaching its extreme, calculated in Coordinated Universal Time, which does not align perfectly with the calendar year and can shift the specific local date depending on time zone. This differs from a fixed holiday such as Christmas, since the solstice is an astronomical event recalculated independently each year rather than assigned by human convention to an unchanging day and month. The day has held deep symbolic significance across many cultures throughout history, often associated with themes of light returning after darkness, renewal, and the turning point of the year, and it has influenced the timing of numerous midwinter festivals and traditions, some of which predate and likely influenced later religious observances held around the same time of year. A common misconception is assuming the solstice always falls on exactly December 21; while common, the precise day can be December 22 in some years depending on the specific UTC timing of the event and the observer's time zone.
Quick facts
- The exact date of the winter solstice can fall on either December 21 or December 22 in the Northern Hemisphere, depending on the precise UTC timing of the astronomical moment and the observer's time zone.
- The Northern and Southern Hemispheres experience their winter solstices six months apart, since the same astronomical tilt event produces opposite seasonal effects depending on location.
- Many ancient midwinter festivals were timed around the solstice's theme of light returning after the year's longest night, likely influencing the timing of some later religious holidays.
Frequently asked questions
- Why does the winter solstice fall on a different date each year?
- It is defined by the precise astronomical moment of Earth's maximum axial tilt away from the sun, calculated in UTC, which shifts slightly relative to the calendar year and can fall on December 21 or 22.
- Is the winter solstice the same date everywhere in the world?
- No, the Northern and Southern Hemispheres have their winter solstices six months apart, in December and June respectively.
- How many days until the winter solstice?
- Check the countdown above for the exact number of days remaining until the next winter solstice.
Upcoming Winter Solstice dates
- Wed, Dec 22, 2027 (next)
- Thu, Dec 21, 2028
- Fri, Dec 21, 2029
- Sat, Dec 21, 2030
Dates on this page are checked against public calendar sources. Spot something wrong? Let us know.