Winnett Weather in August

What's the weather like in Winnett (Montana) in August 2025?

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

August is in the summer in Winnett and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 11°C (51°F) is normal.

Winnett weather averages (imperial / metric)
Daytime temperature 29.3°C 84.7°F
Nightly temperature 10.5°C 50.9°F
Average temperature 19.9°C 67.8°F
Daily sunshine 11.7 hrs
Avg rainfall 34 mm 1.3 ins
Rainy days 6 days
Sea temperature 14.4°C 57.8°F
Humidity 47%
Windspeed 16.6kph 10 mph

On average August is the 4th wettest month of the year in Winnett with around 34mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.7 hours of sunshine per day.

August temperatures in Winnett

Winnett average temperature in August

August rainfall

Winnett average rain in August

August hourly sunshine

Winnett 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 Winnett in August 2025.