First Day Of Winter 2024 Uk 2024. Winter 2024 starts on saturday, 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. The first day of spring in the uk astronomically occurs on the vernal equinox, 20 march 2025.

School term and holiday dates vary across the uk. The winter solstice occurs at 09:23.