Autumn Equinox 2024 Uk Date. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox will occur on saturday 23 september at 07:49am (bst).
In 2024, the autumnal equinox will take place on. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox will occur on saturday 23 september at 07:49am (bst).