Choteau Weather in September

What's the weather like in Choteau (Montana) in September 2024?

The climate in Choteau during September can be summarized as mild and dry.

September is in the fall / autumn in Choteau and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 21°C (69°F), whilst at night 5°C (41°F) is normal.

Choteau weather averages (imperial / metric)
Daytime temperature 20.8°C 69.4°F
Nightly temperature 5.1°C 41.1°F
Average temperature 12.9°C 55.2°F
Daily sunshine 8.7 hrs
Avg rainfall 28 mm 1.1 ins
Rainy days 7 days
Sea temperature 13.2°C 55.8°F
Humidity 57%
Windspeed 15.1kph 9 mph

On average September is the 5th wettest month of the year in Choteau with around 28mm 1.1 inches of rain making it a 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 8.7 hours of sunshine per day.

September temperatures in Choteau

Choteau average temperature in September

September rainfall

Choteau average rain in September

September hourly sunshine

Choteau average rain in September

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 Choteau in September 2024.