Spring Equinox 2025 Australia Date. In this article, we will explore the details of the spring equinox 2025, including its date, time, and significance. The spring or vernal equinox marks the astronomical first day of spring.

The spring or vernal equinox marks the astronomical first day of spring. 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.