When Is The Autumn Equinox 2024 Australia. In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall. Australians are now facing six months of longer nights after yesterday marked the southern hemisphere's autumn equinox.

This page provides date and time for autumnal equinox in the year 2024 for melbourne, victoria, australia. This celestial event heralds the transition from summer to autumn, bringing about cooler temperatures and.