Fall Equinox 2025 Dates And Times. Sunday, dec 21 10:03 am est. The occurrence of spring equinox usually falls on the 20th or 21st march, and the autumnal equinox falls on 22nd or 23rd september every year.
Dates and times of equinoxes and solstices can be found in tables that list these events in coordinated universal time (utc). 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.
Fall Equinox 2025 Dates And Times Images References :