Spring Equinox 2024 Date Uk Time. The first day of spring in the uk astronomically occurs on the vernal equinox, 20 march 2025. The spring equinox (march 19, 2024) signals the start of spring in the northern hemisphere, the beginning of autumn in the southern hemisphere, and a rare moment.
When do the equinoxes occur in 2024? This year, the spring equinox takes place in the northern hemisphere on march 20 and at 3.06am utc.