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Big Sky weather in August (Montana, United States of America)

Is Big Sky a good destination in August, weather-wise? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

The weather in Big Sky during August is usually perfect, offering high temperatures and moderate rainfall. August is part of summer. Expect the temperatures during the day to hover around 23°C. At night, they will likely drop to about 6°C.

Precipitation

Big Sky in August usually receives moderate rainfall, averaging around 45 mm for the month. Historically, the month has about 13 days of rain.

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

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

 

Big Sky, monthly averages in August

Min TemperatureMin Temperature 6°C  
Max TemperatureMax Temperature 23°C  
Chance of RainChance of Rain 42%  
PrecipitationPrecipitation 45 mm  
Rainy daysRainy days 13 days  

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.

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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?

For visitors traveling to Big Sky, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Cycling
10/10
Walking
10/10
Camping
5/10
Outdoor sports
10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Big Sky.

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.