When Is Autumn 2024. With it come pumpkin spice lattes and harvest decorations lining store aisles. The 11 major autumn/winter 2024 fashion trends of the season, from fluffy fashions to tailored ones.

Autumn starts this year on sunday 22 september and ends on 21 december 2024. Autumn 2024 starts on sunday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the changing tilt of the earth’s axis.