Autumn Equinox 2024 Time Zone In India. In the southern hemisphere , the autumnal equinox takes place on march 20, 2025, at 09:02 gmt (05:02 a.m. Year march equinox june solstice september equinox december solstice tropical year length;

Autumnal/fall equinox north of the equator is mirrored south of the equator by the spring equinox. Year march equinox june solstice september equinox december solstice tropical year length;