When Is The Autumn Equinox 2024 Australia. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox occurs on 22 september at 13:44 bst. In the northern hemisphere, the september equinox is known as.
Autumn officially graces australia on march 21st, marking the autumnal equinox. Here’s everything you should know about the fall equinox—plus our favorite fall facts, folklore,.