When Is The Spring Equinox 2024 Uk. United kingdom equinox and solstice dates. The word equinox comes from the latin of ‘equal’ (equi) and ‘night’ (nox) because the day and night are equal in length, and the day marks the start of ‘astronomical spring’.
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 of equal night across the. And what exactly is the spring equinox?