Start Of Spring 2024 Australia. In the northern hemisphere, the astronomical start of spring is also known as the spring equinox. In the southern hemisphere, spring starts on september 22, 2024, at 12:44 gmt (07:44 a.m.

Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. When is spring in australia 2025.