Washington weather by month › August
Washington in August: weather and what to expect
It’s fine, but not the best. May is more pleasant.
August weather in Washington
Daytime high88°F 31°C
Night low67°F 20°C
Rain4.2 in 106 mm
AirHumid
SunSunny
In August, Washington averages highs of 88°F (31°C) and lows of 67°F (20°C), with 4.2 in (106 mm) of rain. The air feels humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light clothes and sun protection, a rain jacket or umbrella.
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