Search Menu

The weather in August in Montana

It's hot in August in Montana with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 15°C and 18°C.

August is a good month to be in Montana for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Montana, Bulgaria. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 40°C in 2017, Montana reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 16°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 23°C.

Rainfall amount

In August, there is an average of 41 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in August for Montana

Click on any day in August to get detailed info about the usual weather on that day in Montana. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Montana New York
Average temperature 32°C 30°C
Max. temperature 34°C 31°C
Min. temperature 15°C -5°C
Total precipitation 41 mm 79 mm
Rainy days 8 days 13 days

Start of August

The month of August starts in Montana with hot temps, averaging around 33°C during the day and nights around 18°C.

Mid August

By mid-August, daytime temps drop to around 32°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in Montana is around 31°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Montana for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Montana, Bulgaria. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Montana

Temperature in August in Montana over the years

Precipitation charts

These charts show the average amount of precipitation in August in Montana, Bulgaria. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Montana

Total precipitation in August in Montana over the years

Daily UV index in August in Montana

This chart shows the average daily UV index in August in Montana, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Montana

Have you been to Montana in August?

Share your weather experience in August in Montana.

Your email will not be shown in the review and will not be shared with others.

Average weather in Montana by month

Click on a month below to see detailed weather info for Montana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.