Castle Rock weather in August (Washington State, United States of America)

Is Castle Rock a good destination in August, weather-wise? Here's what you need to know about the weather for the month.

Temperatures

Experience perfect weather in Castle Rock in August, characterized by high temperatures and low rainfall. August is part of the summer season. The temperature during the day can rise to approximately 26°C. At night, it falls to around 12°C. The warmest month of the year calls for summer outfits and sun protection. Enjoy the heat but make sure to stay cool and hydrated.

Precipitation

Castle Rock in August usually receives low rainfall, averaging around 16 mm for the month. Historically, the month has about 6 days of rain.

Average sunshine

Enjoy a sunny month with about 299 hours of sunshine, providing a cheerful and lively atmosphere.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Castle Rock climate page with graphs.

 

Castle Rock, monthly averages in August

Min Temperature 12°C  

Max Temperature 26°C  

Chance of Rain 19%  

Precipitation 16 mm  

Rainy days 6 days  

Sunshine 299 hours *  

Percentage Sunshine *  

Data from: Astoria, the United States of America (71 KM, 44 Miles).

Where to go in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castle Rock.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find 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.