September Equinox 2024 Time And Date. As the sun crosses the celestial equator, creating nearly equal. The autumnal equinox occurs in september each year, and in the northern hemisphere the date marks the end of summer and beginning of autumn.
The equinox and solstice dates below are for the northern hemisphere, in the southern hemisphere the. The september 22, 2024, equinox is a powerful reminder of the earth’s constant motion and the cyclical nature of time.