Roundup Weather in August

What's the weather like in Roundup (Montana) in August 2024?

The climate in Roundup during August can be summarized as warm and reasonably dry.

August is in the summer in Roundup and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 12°C (53°F) is normal.

Roundup weather averages (imperial / metric)
Daytime temperature 29.3°C 84.7°F
Nightly temperature 11.6°C 52.8°F
Average temperature 20.4°C 68.7°F
Daily sunshine 11.6 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 7 days
Sea temperature 14.8°C 58.7°F
Humidity 46%
Windspeed 15.8kph 10 mph

On average August is the 5th wettest month of the year in Roundup with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.6 hours of sunshine per day.

August temperatures in Roundup

Roundup average temperature in August

August rainfall

Roundup average rain in August

August hourly sunshine

Roundup average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Roundup in August 2024.