Spring And Fall Equinox 2024 Australia. Spring equinox 20 march, summer solstice 21 june, autumn equinox 22 september, winter solstice 21 december. Begins on saturday, june 1st, and ends on saturday, august 31st.

An equinox is an astronomical event that happens twice, once in spring and once in autumn, each year when the tilt of the earth’s axis is inclined neither away from nor towards the sun. Vernal / spring equinox 2024.