First Day of Fall (September Equinox)

How Many Days Until Fall 2027?

There are 357 days until Fall 2027 — Thursday, September 23, 2027.

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When is Fall 2027?

  • DateThursday, September 23, 2027
  • Days left51 weeks + 0 days
  • Working days255

First Day of Fall (September Equinox) 2027 is on Thursday, September 23, 2027. The exact moment is September 23, 2027 at 2:01 AM (06:01 UTC).

That is 51 weeks and 0 days from today, or 255 working days. The previous one was on September 22, 2026, 9 days ago.

Rule: September equinox (astronomical autumn in the Northern Hemisphere).

Astronomical fall (autumn) in the Northern Hemisphere begins at the September equinox.

Fall dates for the next years

YearDateDay of the weekDays from today
2027September 23, 2027Thursday357
2028September 22, 2028Friday722
2029September 22, 2029Saturday1,087
2030September 22, 2030Sunday1,452
2031September 23, 2031Tuesday1,818

More about September 23

Frequently asked questions

How many days until Fall 2027?

As of October 1, 2026, there are 357 days until Fall on Thursday, September 23, 2027. That is 51 weeks and 0 days, including 255 working days.

What day of the week is Fall 2027?

First Day of Fall (September Equinox) 2027 falls on a Thursday (Thursday, September 23, 2027).

How is the date of Fall determined?

September equinox (astronomical autumn in the Northern Hemisphere).

When is Fall 2028?

Fall 2028 is on Friday, September 22, 2028.

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