When Is The Shortest Day 2024. 21 december will be the shortest day of 2024 in the northern hemisphere, midwinter day. The shortest day and the longest night of the year in the northern hemisphere occur during winter solstice which is usually observed on december.

It marks the northern hemisphere’s shortest day (first day of winter) and southern hemisphere’s longest day. The good news is that from this point on the days will begin to get.