Winter Solstice 2024 Uk Time. December 21, 2024 at 1:20 am pst. The winter solstice — the exact moment when the sun appears farthest south in the sky — happens at 4:20 a.m.
When is the winter solstice? The astronomical calendar determines the seasons due to the 23.5 degrees of tilt of the earth’s rotational axis in relation.