When Is Solstice December 2025. In the southern hemisphere, it will occur on june 20 at 20:51 gmt (4:51 p.m. And see for each day the sunrise and sunset in december 2025.

Due to the shortest day of the year, there are few daylight hours left on this day. The first day of winter is marked by the winter solstice, which occurs when the earth’s axis tilts farthest from the sun.