Winter Solstice 2024 Time And Date. In 2024, the winter solstice occurs on saturday, december 21 at 4:20 a.m. The winter solstice, marking the official start of the astronomical winter, will occur in just a few days time.
This event marks the year’s longest night and shortest. Winter solstice takes place on december 21, 2024, at 09:20 gmt (04:20 a.m.