spring and autumn begin midway between the two solstices. these are the aquinoxes.
September. As in most of Europe, autumn is the months of September, October and November. The exact beginning and end of Autumn is a matter of personal opinion, and can vary from year to year.
Septembre, Octobre and Novembre
Automne is not a month. It translates to autumn in French.
Autumn isn't a month, it's a season. Months are January, February, March etc. Seasons are winter, spring, summer autumn.
Autumn
september
Start from september
No. May is the last month of Autumn in Australia. Spring begins on 1 September and ends on 30 November.
September is an autumn month that has 30 days. It marks the transition from summer to fall in the Northern Hemisphere, typically beginning around September 22nd with the autumn equinox. This month is often associated with the changing colors of leaves and the onset of cooler temperatures.
In the Northern Hemisphere (USA, Europe, most of Asia), October is an AUTUMN month. In the Southern Hemisphere (Australia, most of South America), October is a SPRING month.
September :)