What Is The Shortest Day Of The Year 2025. The shortest day of the year the 2024 winter solstice marks a pivotal astronomical moment: When is the shortest day of the year?

The shortest day of the year, also known as the winter solstice, occurs on december 21st or 22nd in the northern hemisphere. Winter 2025 starts on sunday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth’s axis having reached its furthest tilt away from the sun and.