What Is The Shortest Day Of The Year 2025 Usa. On the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial. America the exact moment of the summer solstice in 2025 is 21 june, at 04:42:02.

The shortest day of the year, also known as the winter solstice, occurs on december 21st or 22nd in the northern hemisphere. It’s expected to be the shortest day and longest night of 2024 for the northern hemisphere, as that portion of earth tilts away from the sun.