2024 Fall Equinox Date. In different time zones, the date of the equinox may differ by a day, so it is important to indicate your exact location. It also lists astronomical sunrise and sunset timings on autumnal equinox day.

Autumnal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; For autumnal equinoxes for the next 12 years scroll down the page.