Sydel Fanechka

Spring Equinox 2025 Australia 2025. The spring equinox, also known as the vernal equinox or march equinox, marks the beginning of spring in the northern hemisphere. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night are almost the same.

Australia will now have more daylight than darkness for the next six months, until the autumnal equinox on march. Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.