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Helena weather in August (Montana, United States of America)

How is the weather in Helena in August? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Helena, August is characterized by high temperatures and low rainfall. August is a summer month. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 10°C.

Helena in August usually receives low rainfall, averaging around 28 mm for the month. When we look at the climate data from the last 30 years, we can expect around 9 days of rain.

The city usually sees around 324 hours of sunlight, indicating many sunny days.

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

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

 

Helena, monthly averages in August

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 29%  
PrecipitationPrecipitation 28 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 47%  
SunshineSunshine 324 hours  
Percentage SunshinePercentage Sunshine 74%  

Where to go in the United States of America in August

Find out more about the weather in the United States of America in August and which places have the best weather 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 Helena in August?

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 in August.

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 Helena.

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 climate conditions. Find out where to go with our weather planner.