Miles City Weather in September

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

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

September is in the fall / autumn in Miles City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 8°C (46°F) is normal.

Miles City weather averages (imperial / metric)
Daytime temperature 23°C 73.3°F
Nightly temperature 7.9°C 46.1°F
Average temperature 15.4°C 59.7°F
Daily sunshine 9.1 hrs
Avg rainfall 29 mm 1.1 ins
Rainy days 7 days
Sea temperature 14.4°C 57.9°F
Humidity 54%
Windspeed 15.8kph 10 mph

On average September is the 5th wettest month of the year in Miles City with around 29mm 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 9.1 hours of sunshine per day.

September temperatures in Miles City

Miles City average temperature in September

September rainfall

Miles City average rain in September

September hourly sunshine

Miles City 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 Miles City in September 2024.