Spring Equinox 2024 Date And Time Uk. Spring equinox is no public holiday in 2025 in united kingdom. The first day of spring in the uk astronomically occurs on the vernal equinox, 20 march 2025.

The vernal equinox, also known as the spring equinox, occurs exactly at 11.06pm eastern time on tuesday 18 march 2024. By the meteorological calendar, spring will always start on 1 march;