Summer Equinox 2025
Summer Equinox 2025. At the september equinox, the sun is moving from north to south as it crosses above the equator. The sun will not set at the north pole, and at the.
Autumn / fall equinox 2025 the autumn or fall equinox signals the end of summer on the astronomical calendar. The equinoxes occur around march 20 and september 22 each year, corresponding to an equal length of day and.