Spring Equinox Time In 2025. It is also the point in the calendar where the day length is more or less equal to the. The vernal equinox time around the world.
On this date, the day is equal in length to the night. 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.