Weather in August in Washington State
Considering a trip to Washington State this August and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:
What is the weather like in Washington State in August?
Washington State is a region in the United States of America. In August, Washington State experiences a range of weather conditions, with temperatures that range from cold to very warm and precipitation levels ranging from almost none to moderate. During August, summer is in full swing.
Temperatures
During the day temperatures vary from cold in Mount Rainier National Park at 11°C to very warm in Pasco at 32°C. At night it cools down to 15°C in Pasco and -1°C in Mount Rainier National Park . In Washington State, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.For a closer look at conditions across Washington State, refer to the map below.
Precipitation
In August, precipitation varies across different areas. From almost no rainfall in Richland with an average of 2.6 mm to moderate rainfall in North Cascades National Park with 71 mm.Average sunshine
The city Seattle usually sees around 280 hours of sunlight, indicating many sunny days.For an in-depth overview of the yearly conditions, do visit our Washington State climate page.
Where to go in Washington State in August
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington State's climate page.
Popular destinations
What is the weather like in August for the 5 most popular destinations in Washington State?
Seattle
In August Seattle generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 14°C and low monthly rainfall. So on average the conditions are perfect that month.
SeaTac
In August SeaTac generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 14°C and low monthly rainfall. So on average the conditions are perfect that month.
Ocean Shores
In August Ocean Shores generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Bellevue
In August Bellevue generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 14°C and low monthly rainfall. So on average the conditions are perfect that month.
Vancouver
In August Vancouver generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 14°C and low monthly rainfall. So on average the conditions are perfect that month.
Is your destination not in the list? Have a look at other destinations in Washington State, in the United States of America.
Is August the best time to visit Washington State?
We consider August to be one of the best times to travel to Washington State. Typically, the climate in Seattle is perfect. However, the weather conditions may vary depending on your destination.
Generally speaking, June, July, August and September provide perfect weather in Seattle. On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Washington State.
Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.