Autumn Equinox 2031
Tuesday, September 23, 2031
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When is Autumn Equinox 2031?
Autumn Equinox 2031 is on Tuesday, September 23, 2031. It falls on a Tuesday.
How many days until Autumn Equinox 2031?
There are 1884 days until Autumn Equinox 2031, which falls on Tuesday, September 23, 2031. Thatโs 1884 days ยท about 269 weeks ยท about 62 months.
- Date
- Tuesday, September 23, 2031
- Day of week
- Tuesday
- Type
- World Events
- Duration
- 1 day
The autumn equinox, around September 22-23, is the moment the sun crosses the celestial equator heading south, bringing nearly equal day and night worldwide and opening astronomical autumn in the northern hemisphere.
For the full story โ history, meaning, traditions, foods and FAQs โ see the Autumn Equinox guide.