Vernal Equinox 2024 Uk. The spring equinox (as well as autumnal equinox) is the moment when neither of the earth’s hemispheres is inclined towards or away from the sun. In other words, on the day of the vernal.
This year spring equinox will be celebrated on wednesday 20th march 2024. The vernal equinox — is an astronomical phenomenon when the sun, in its visible motion along the ecliptic, crosses the celestial equator.