Seattle weather by month › August
Seattle in August: weather and what to expect
Yes. August is one of the best months to visit Seattle.
August weather in Seattle
Daytime high76°F 24°C
Night low56°F 13°C
Rain1.1 in 28 mm
AirComfortable
SunSunny
In August, Seattle averages highs of 76°F (24°C) and lows of 56°F (13°C), with 1.1 in (28 mm) of rain. The air feels comfortable and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers.
Places with the same weather in August
Match out of 100 for August, one city per country.
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec