Fall Equinox 2024 Southern Hemisphere Calendar. These are times when earth is closest. When is the first day of autumn 2024 in southern hemisphere?

This year, the autumn equinox will begin on sunday, september 22, 2024, at 12:44 utc (7:44 a.m. The northern vernal equinox (that is, the vernal equinox in the northern hemisphere) occurs around march 21st of each year, and the northern autumnal equinox occurs around.