When Is Shortest Day Of Year 2025. The south pole faces the sun on or around 21 december, while the. The winter solstice is called the shortest day of the year because it is has the fewest hours of daylight, according to the old farmer’s almanac.

In arizona, the solstice will occur precisely at 2:21 a.m. However, as you can see below the 21st is by far the most common.