Autumn Equinox 2024 Dates Uk. A 21st september equinox has not. The 2024 fall equinox—also called the autumn equinox—takes place on sunday, september 22, 2024.
A 21st september equinox has not. The two equinoxes happen on 20 march (spring equinox) and 22 september (autumn equinox) and the days and nights should roughly be the same length.