Public holiday
Autumnal Equinox Day (substitute day) Countdown 2029
1059 days until Autumnal Equinox Day (substitute day)
Monday, September 24, 2029
1059
days
02
hrs
25
min
34
sec
The astronomy of the season
September Equinox
Saturday, September 22, 2029 · 2 days before Autumnal Equinox Day (substitute day)
The equinox — day and night fall into near-perfect balance the world over, and one season quietly gives way to the next.
Common questions
When is Autumnal Equinox Day (substitute day) 2029?
Autumnal Equinox Day (substitute day) 2029 falls on Monday, September 24, 2029.
How many days until Autumnal Equinox Day (substitute day)?
There are 1059 days until Autumnal Equinox Day (substitute day) 2029.
Autumnal Equinox Day (substitute day) in coming years
| Year | Date | Day |
|---|---|---|
| 2029 | September 24 | Monday |