Weather in San antonio in September
San antonio temperatures in September range from 16 to 28 and there is an average of 9 days of rain.
Avg Temp
16° - 28°
Avg Rainy Days
9
Avg Dry Days
21
Avg Snow Days
0
Weather Facts - San antonio in September
* The warmest temperature recorded in in September is 40°C
* The coldest temperature recorded in San antonio in September is 3°C
* The average rainfall in San antonio in September is 68 mm