August Rainfall and Precipitation in Washington State
Average rainfall, rainy days and the driest cities in Washington State, the United States of America in August.
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Best Places to Visit in Washington State in August
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.
Washington State precipitation in August: frequently asked questions
How much rainfall does Washington State, the United States of America receive in August?
Rainfall in Seattle during August is on the lighter side, averaging about 23 mm (0.9 in). Expect predominantly dry weather punctuated by short showers.
How many days does it rain in Washington State, the United States of America in August?
Expect around 4 days rainy days in Seattle during August.
Is August part of the rainy season in Washington State, the United States of America?
August is generally a drier month for Washington State, the United States of America, falling outside the main rainy season.
What is the wettest city in August in Washington State, the United States of America?
North Cascades National Park is the wettest city in Washington State, the United States of America in August according to our database, with average rainfall of around 71 mm (2.8 in).
What is the driest city in August in Washington State, the United States of America?
The driest place is Richland with an average rainfall of 2.6 mm (0.1 in) according to our data.
Interested in more climate information?
We have much more information about the climate in Washington State.
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