Winter Solstice 2025 Date Uk Date. On this day there will be slightly less than eight hours of daylight in london. The winter solstice, the point at which the northern hemisphere will be tilted farthest away from the sun, will occur on 21 december in 2025.

It will happen on saturday 21 at 11.19 p.m. At the winter solstice, we have the longest night and the shortest day of the year.