2024 Spring Equinox Uk Dates. These times are in coordinated universal time (utc). Spring is deemed to start at the vernal equinox (near 20 march) summer at the summer solstice (near 21 june).
An equinox is an astronomical event that happens twice, once in spring and once in autumn, each year when the tilt of the earth’s axis is. On these days, everywhere on earth experiences roughly 12 hours of sunshine.