When Is The Autumnal Equinox 2025
When Is The Autumnal Equinox 2025. Autumn equinox 2025 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the northern hemisphere to the southern. Here are five interesting facts about the fall equinox.
How can i determine the equinox and solstice dates and times? This can occur anytime between september.