Temperature in Washington State in August
Washington State is a region in the United States of America. August in has maximum daytime temperatures ranging from low in Mount Rainier National Park with 11°C to very high temperatures in Pasco with 32°C. Nighttime temperatures generally drop to 15°C in Pasco and -1°C in Mount Rainier National Park . The month of August is in the summer season. 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.
What is the temperature of the different cities in Washington State in August?
Discover the typical August temperatures for the most popular locations of Washington State on the map below. Detailed insights are just a click away.






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.
Interested in more climate information?
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.