Equinox 2025 Exact Time. 2025 dates and times in the northern and southern hemispheres. In different time zones, the date of the equinox may differ by a day, so it is important to indicate your exact location.
America the exact moment of the autumnal equinox in 2025 is 22 september , at 14:43:12. In different time zones, the date of the equinox may differ by a day, so it is important to indicate your exact location.