Weather in Naperville in August

Naperville temperatures in August range from 17 to 28 and there is an average of 14 days of rain.
Avg Temp
17° - 28°
Avg Rainy Days
14
Avg Dry Days
17
Avg Snow Days
0

Weather Facts - Naperville in August

* The warmest temperature recorded in in August is 38°C
* The coldest temperature recorded in Naperville in August is 9°C
* The average rainfall in Naperville in August is 123 mm

Average Temperature in Naperville