Autumn Equinox 2025. Here's everything you should know about the fall equinox—plus our. In 2025, the last day of summer in the northern hemisphere is september 22!

The autumnal equinox brings fall to the northern hemisphere today as the sun passes directly over the equator at noon. The fall equinox will be the first sunrise in months at the south pole.
First Day of Fall — Equinox 2025 Autumn Equinox 2025 Exact Time, According to the meteorological calendar, the first autumn day is sunday 1st september 2025.
Fall Equinox 2025 Northern Hemisphere Etti Olivie, The fall equinox will be the first sunrise in months at the south pole.

Autumn Equinox 2025 What & When Is The First Day of Fall? Orbital Today, The fall equinox is not on the same day each year, though it always falls between.
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The Autumnal Equinox arrives next weekend, Falling on september 22, 2025, this equinox marks the official start of fall in the northern hemisphere.

First day of fall 2025 What to know about autumnal equinox, According to the meteorological calendar, the first autumn day is sunday 1st september 2025.

When Is the First Day of Fall Autumn Equinox 2025 Fall Equinox, On that day, the autumnal equinox will occur, marking the beginning of fall.

2025 Autumnal Equinox Date Denny Sigrid, Autumn 2025 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.