Fall Equinox 2025 Time. It occurs each september and marks the first day of fall. The autumnal equinox, also known as the september equinox in the northern hemisphere, begins on the day when the sun appears to cross the celestial equator and heads southward.
This page provides date and time for autumnal equinox in the year 2025 for boydton, virginia, united states. This can occur anytime between.