Weather in Saint - Louis in August
The weather in Saint - Louis in August is extremely hot, while temperatures can easily rise above 32 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in Saint - Louis during August.
Avg Temp
25° - 32°
Avg Rainy Days
9
Avg Dry Days
22
Avg Snow Days
0
Weather Facts - Saint - Louis in August
* The warmest temperature recorded in in August is 42°C
* The coldest temperature recorded in Saint - Louis in August is 17°C
* The average rainfall in Saint - Louis in August is 91 mm