Winter Solstice Day 2025 Calendar. It also lists astronomical sunrise and sunset timings on winter. In the northern hemisphere, the winter solstice occurs when the path of the sun is farthest south in the sky, which happens on either december 21st or 22nd every year.

It falls on december 21st or 22nd in the northern hemisphere and june 20th or 21st in the southern hemisphere. When is the winter solstice this year?