Equinox 2024 September. On september 22, 2024, at precisely 6:13 pm ist, the september equinox will occur, marking a pivotal astronomical event. The september 22, 2024, equinox marks a significant astronomical event, heralding the beginning of fall in the northern hemisphere and the start of spring in the.
Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,. September 22, 2024, marks the start of the fall season.