Fall Equinox 2025 Day

Fall Equinox 2025 Day. This sunday, the autumnal equinox is upon us, and with it, a shift to shorter days, longer nights and the astronomical start of fall in the northern. What to know about the autumnal shift.

Find out why the first day of autumn still features a little more daylight than darkness. Autumnal equinox, two moments in the year when the sun is exactly above the equator and day and night are of equal length;