When Is Winter Solstice 2024 Uk Time. As well as marking the shortest day of the year, the winter solstice marks the first day of winter in the astronomical calendar, whilst in the meteorological calendar, we are already three weeks. This year, the winter solstice in the northern hemisphere is on 21 december, and therefore our astronomical winter begins on that date.

It also lists astronomical sunrise and sunset timings on winter solstice day. This makes it both a time of.