Wyoming Weather in August

August is one of the perfect months to visit Wyoming, with daytime temperatures of 27°C (81°F) and lows of 16°C (61°F) at night. Do note that quite a bit of rainfall is typical, averaging around 87 mm (3.4 in).

Rainfall in Wyoming in August

Historically, the month has about 11 days of rain, averaging 87 mm (3.4 in) in total. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Wyoming in August

August tends to be one of the perfect months in Wyoming, with 27°C (81°F) in the afternoon and 16°C (61°F) overnight. August is known for being in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Wyoming in August

With approximately 262 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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• January
• February
• March
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• May
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• August

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For a detailed overview over the year and the best time to visit the United States of America, check out our Wyoming's climate page.

Wyoming Temperature in August

Min Temperature 16°C (61°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 37%  

Precipitation 87 mm (3.4 in)  

Rainy days 11 days  

Humidity 72% *  

Sunshine 262 hours *  

Percentage Sunshine 61% *  

* Data from: Grand Rapids, the United States of America (6 KM, 3 Miles).

What to Wear in Wyoming in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Wyoming in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Wyoming's climate page.

More climate data for Wyoming

Temperature Rainfall Sunshine Humidity

See the full Wyoming climate overview or explore weather in the United States of America.