Winter Solstice 2025 Date. In china, the 2024 winter solstice is at 17:20:20 on december 21. Remember that as we greet the winter solstice — and the longest night of the year for those in the northern hemisphere — on dec.

Winter 2025 starts on sunday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth’s axis having reached its furthest tilt away from the sun and. When in 2025 is december solstice?