Autumn Equinox 2025 Australia 2025. Autumn in australia begins on march 20 or 21 and ends on june 20 or 21, placing it between summer and winter. 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.
The following table gives the date and time of the important astronomical events for the year. Australia and the indian ocean region, pti quoted rajendra.