When Is Spring Equinox 2024 Uk. In 2024, these are the astronomical dates and times for the start of each season: When is the first day of spring 2024?

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. The sun will pass the celestial equator at 3.06am (uk time) on march 20, 2024.