Summer And Winter Solstice 2025. Instead, itโs the moment when the sun is farthest north in our sky. For summer solstices for the next 12 years scroll down the page.
In 2025 the winter solstice will occur on sunday 21 december at 15.03 gmt. The solstice would be either the longest day or the shortest day of the year because it is the length of the time between sunrise and sunset in the summer and winter respectively.