Autumn Solstice 2024 Australia. Check autumnal equinox date and time in 2025. Check autumnal equinox date and time in 2025.

The summer solstice occurs once a year in december when the sun’s track across the australian sky reaches its highest point. In 2024, autumn equinox in australia (southern hemisphere) will occur on tue, march 20, at sharp 02:07 pm aedt (australian eastern daylight time).