Weather in Austin in September
Austin temperatures in September range from 20 to 33 and there is an average of 10 days of rain.
Avg Temp
20° - 33°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
0
Weather Facts - Austin in September
* The warmest temperature recorded in in September is 41°C
* The coldest temperature recorded in Austin in September is 8°C
* The average rainfall in Austin in September is 64 mm