When Does Autumn Start 2024

When Does Autumn Start 2024. Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,. In 2024, the first day of fall, also known as the autumnal equinox, is sunday, sept.

In the southern hemisphere, the start of fall will be on march 20, 2024, at 03:07 gmt (march 19, 11:07 p.m. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd.