Shelby Weather in August

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

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

August is in the summer in Shelby and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 10°C (51°F) is normal.

Shelby weather averages (imperial / metric)
Daytime temperature 26.4°C 79.4°F
Nightly temperature 10.3°C 50.5°F
Average temperature 18.3°C 64.9°F
Daily sunshine 10.9 hrs
Avg rainfall 39 mm 1.5 ins
Rainy days 7 days
Sea temperature 13.6°C 56.4°F
Humidity 52%
Windspeed 15.1kph 9 mph

On average August is the 3rd wettest month of the year in Shelby with around 39mm 1.5 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 10.9 hours of sunshine per day.

August temperatures in Shelby

Shelby average temperature in August

August rainfall

Shelby average rain in August

August hourly sunshine

Shelby 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 Shelby in August 2024.