Start Of Winter 2025. 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. 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.
Winter begins with the winter solstice, sunday, december 21, 2025, 10:03. Check out what anime are airing in winter 2025 and what their release date and times are.