Winter Solstice 2025 Date. 12 rows currently, winter solstice / winter is observed as an official public holiday in: 21, marks the beginning of astronomical winter.
Date of winter solstice the winter solstice usually falls on december 21 st , 22 nd or 23 rd. Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as possible from the celestial equator to the south (for the northern hemisphere of the earth).