What Is The Shortest Day Of The Year 2024. For those north of the equator, the solstice marks the shortest day and longest night of the year. The winter solstice is a celestial milestone, marking the shortest day and longest night of the year.
The shortest day of the year — the winter solstice — is saturday, dec. For those north of the equator, the solstice marks the shortest day and longest night of the year.