Autumn Equinox 2024 Meaning. Learnreligions.com interested in learning about some of the traditions behind the celebrations of the autumn equinox? Autumnal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length;

Autumnal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length; In 2024 the autumn equinox occurs on 22 september at 12:44 utc (13:44 bst), marking the day when we experience roughly the same amount of daytime and nighttime.