1st Day Of Spring 2024 Uk. In 2024, the spring equinox falls on wednesday 20 march. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night.
In 2024 the soring equinox is on wednesday, march 20 (at 3.06am to be specific), and astronomical spring ends on friday, june 21. In 2024, the spring (also known as the vernal, meaning relating to spring) equinox took place at 3.06am on wednesday 20 march.