Weather in San diego in September
San diego temperatures in September range from 18 to 27 and there is an average of 1 days of rain.
Avg Temp
18° - 27°
Avg Rainy Days
1
Avg Dry Days
29
Avg Snow Days
0
Weather Facts - San diego in September
* The warmest temperature recorded in in September is 40°C
* The coldest temperature recorded in San diego in September is 12°C
* The average rainfall in San diego in September is 2 mm