Equinox Southern Hemisphere 2024. The dates for equinoxes and solstices in the northern and southern hemispheres are the same, but. From left to right, a june solstice, a september equinox, a december solstice and a march equinox.

The equinoxes are the balancing points in the cycle of. 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.