Winter Solstice 2025 Date Uk. The summer solstice, which occurs around the 21 june in the northern hemisphere, is the day of the year with the longest period of daylight while the winter solstice, on or around the 21. Meteological winter begins december 1 / june 1 (depending on hemisphere).
Winter solstice takes place on december 21, 2025, in the northern hemisphere and on june 20, 2025, in the southern hemisphere. The 2025 december solstice takes place on december 21, at 9:21 utc.