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
Avg Dry Days
22
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

Average Temperature in Seattle