Fall Solstice 2024 Time Zone. In the southern hemisphere, the autumnal equinox takes place on march 20,. According to nasa, the equinoxes are prime time for the northern lights, and geomagnetic activities are more likely to take place in the spring and autumn than in.
The start of fall will be at 1:50 a.m. In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall.