Grier Kathryn

Autumn Equinox 2024. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox occurs on 22 september at 13:44 bst. In the northern hemisphere, it's the september equinox;

South of the equator, it is the equinox in march. Here’s everything you should know about the fall equinox—plus our favorite fall facts, folklore, photos, and more!