Spring Equinox 2025 Date Uk Calendar. 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. All you need to know here.

In 2025 it will occur on 20 march at 09.02 gmt. The online calculator determines the time and date foe summer and winter solstice and spring and autumn equinox.