Spring And Fall Equinox 2025 Time. The spring equinox, known as the vernal equinox in the northern hemisphere, is a day on which the sun sits directly over the equator, so day and night all over the world are of equal length. Spring the exact moment of the vernal equinox in 2025 is 20 march, at.

The vernal equinox, also known as the spring equinox, will occur on march 20, 2025, at 10:15 utc (coordinated universal time). Friday, jun 20 10:32 pm edt.