Winter Solstice 2025 Uk Date And Time. This year, the winter solstice in the northern hemisphere is on 21 december, and therefore our astronomical winter begins today. 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.
Winter solstice 2025, 2026 winter & summer solstice. At the winter solstice, we have the longest night and the shortest day of the year.