Stanley Weather in September

What's the weather like in Stanley (North Dakota) in September 2024?

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

September is in the fall / autumn in Stanley and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 6°C (42°F) is normal.

Stanley weather averages (imperial / metric)
Daytime temperature 19.9°C 67.7°F
Nightly temperature 5.6°C 42°F
Average temperature 12.7°C 54.9°F
Daily sunshine 8.3 hrs
Avg rainfall 42 mm 1.7 ins
Rainy days 7 days
Sea temperature 13.5°C 56.3°F
Humidity 65%
Windspeed 17.6kph 11 mph

On average September is the 5th wettest month of the year in Stanley with around 42mm 1.7 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 8.3 hours of sunshine per day.

September temperatures in Stanley

Stanley average temperature in September

September rainfall

Stanley average rain in September

September hourly sunshine

Stanley 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 Stanley in September 2024.