Grand Junction weather in August (Colorado, United States of America)

Will it be warm or cold in Grand Junction this August? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The weather in Grand Junction is usually perfect in August, featuring very high temperatures and low rainfall. Summer occurs in August. During the day, temperatures usually reach up to 32°C. At night, they tend to fall to approximately 17°C. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Precipitation

Grand Junction in August usually receives low rainfall, averaging around 26 mm for the month. Looking at the last 30 years, the data shows about 7 days with rain.

Average sunshine

Enjoy a sunny month with about 327 hours of sunshine, providing a cheerful and lively atmosphere.

If you're inclined towards comfortable temperatures and drier conditions, August is a prime time to visit Grand Junction. April, May, June, August and September typically offer the best circumstances. While January and December tend to showcase less optimal conditions.

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

 

Grand Junction, monthly averages in August

Min Temperature 17°C  

Max Temperature 32°C  

Chance of Rain 24%  

Precipitation 26 mm  

Rainy days 7 days  

Humidity 37%  

Windspeed 14 km/h  

Sunshine 327 hours  

Percentage Sunshine  

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 Grand Junction.

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.