Autumn Equinox 2025 South Africa. It’s bringing summer to the southern hemisphere and winter to the. The autumn, or fall, equinox will happen at 8:43 a.m.

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, moving from the. At the september equinox, the sun is moving from north to south as it crosses above the equator.