What Is The Shortest Day Of 2024. 21, 2024 and the next winter solstice for the southern hemisphere will occur on june 20, 2024. The winter solstice, which is the shortest day and longest night of the year, will occur on saturday, december 21, 2024, at 4:20 am et marking the arrival of winter in the.

For those north of the equator, the solstice marks the shortest day and longest night of the year. The shortest day can occur on december 20, 21, 22, or 23.