Autumn Equinox 2024 Australia Forecast. Bureau of meteorology)the precise timings of the solstice and equinoxes vary slightly each year because of leap years and the. In the southern hemisphere like australia, september equinox is known as the spring or vernal equinox.

Warmer than average days and nights are very likely across most of australia. We expected some trends, starting with tropical action for both queensland and indonesia, and ended up with tcs neville and olga.