September equinox
1830dias
—hype
Live score from visits, saves, calendar adds, shares, and comments.Add to calendar
Choose your calendar
Google Calendar OutlookUse the file with Apple Calendar or another calendar app.
Event time shown in UTC. The countdown follows the same moment worldwide.
Choose a year
More dates for September equinox.
About this moment
There are 1,830 days until September equinox, on Tuesday, 23 September 2031.
September equinox at 05:15 UTC on 23 September 2031, computed with astronomy-engine. The Sun crosses the celestial equator heading south; day and night are close to equal length everywhere. Astronomical autumn begins in the Northern Hemisphere and spring in the Southern Hemisphere.
- Where
- Worldwide
Date source
Last verified Sep 10, 2026
Sources and attributionsThis is a public listing. If the date or details look wrong, tell us.
Comments
Make it part of your world
A live widget for your site or stream.
