Spring Equinox 2025 Calendar. The first day of spring is march 20, 2024, at 5:02 a.m. ( ut/gmt) time | change to your local timezone.

Spring equinox is no public holiday in 2025 in denmark. During the spring equinox the sun shines directly on the equator and the length of day increases (from winter season) to 12 hours of light approximately.