Autumn Equinox 2024 Day And Night. In 2024, the last day of summer in the northern hemisphere is september 22! Falling on september 22, 2024, this equinox marks the official start of fall in the northern hemisphere.
At the september equinox, the sun moves from north to south. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox occurs on 22 september at 13:44 bst.
Autumn Equinox 2024 Day And Night Images References :