Autumn Equinox 2025. We know that a lot of popular media is set in the western hemisphere, and that seasons can look very different to australian seasons! For autumnal equinoxes for the next 12 years scroll down the page.

The autumn equinox signifies the start of autumn. The autumn equinox on september 22 calls for introspection, and the winter solstice on december 21 signals the year’s closure.