Equinox Southern Hemisphere 2024. The old farmer's almanac fall. On the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the northern hemisphere to the southern.
On the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the northern hemisphere to the southern. Australians are now facing six months of longer nights after yesterday marked the southern hemisphere’s autumn equinox.