158days remaining
23weeks approx.
5.2months approx.
Tueday of the week
About First Day of Autumn
First Day of Autumn is the autumn equinox, when the Sun crosses the celestial equator moving southward. It falls on 22 September 2026, a Tuesday. As of today there are 158 days until First Day of Autumn — approximately 23 weeks or 5.2 months.
Frequently Asked Questions
How many days until First Day of Autumn?
There are 158 days until First Day of Autumn on 22 September 2026.
What day of the week is First Day of Autumn?
First Day of Autumn falls on a Tuesday in 2026.
How many weeks until First Day of Autumn?
Approximately 23 weeks until First Day of Autumn.
How many months until First Day of Autumn?
Approximately 5.2 months until First Day of Autumn.
How many hours until First Day of Autumn?
Approximately 3,792 hours until First Day of Autumn.