Autumn Equinox 2024 Uk Time Uk. However, the astronomical calendar is based on the position of the sun in relation to the earth and changes each year — known. In 2024, the autumnal equinox will take place on.

Where does the word equinox derive? The two equinoxes happen on 20 march (spring equinox) and 22 september (autumn equinox) and the days and nights should roughly be the same length.