Spring Equinox 2024 Date Uk Dates. The vernal equinox, also known as the spring equinox, occurs exactly at 11.06pm eastern time on tuesday 18 march 2024. The sun will pass the celestial equator at 3.06am (uk time) on march 20, 2024.

Find london march and september equinox, june and december. But did you know there are actually three main definitions for the season coming from astronomy,.