Autumn Equinox Australia 2025. Autumn equinox 2025 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator, moving from the. On march 20, the sun will shine directly over earth's equator, creating roughly 12 hours of day.

On september 7, 2025, a total lunar eclipse of the full corn moon will sweep across antarctica, australia, asia, the western pacific ocean, the indian ocean, europe, the eastern atlantic. Check out these fantastic teaching resources you can use to help your class feel more involved with autumn 2025 and the autumn equinox.