Weather in Seattle in August
Seattle temperatures in August range from 13 to 25 and there is an average of 9 days of rain.
Avg Temp
13° - 25°
Avg Rainy Days
9
![](https://weather-finder.com/img/rain.jpg)
Avg Dry Days
22
![](https://weather-finder.com/img/sun.png)
Avg Snow Days
0
Weather Facts - Seattle in August
* The warmest temperature recorded in in August is 35°C
* The coldest temperature recorded in Seattle in August is 9°C
* The average rainfall in Seattle in August is 28 mm