Weather in Des Moines in August
Des Moines temperatures in August range from 18 to 29 and there is an average of 14 days of rain.
Avg Temp
18° - 29°
Avg Rainy Days
14
Avg Dry Days
17
Avg Snow Days
0
Weather Facts - Des Moines in August
* The warmest temperature recorded in in August is 38°C
* The coldest temperature recorded in Des Moines in August is 8°C
* The average rainfall in Des Moines in August is 104 mm