Bismarck Weather in September

What's the weather like in Bismarck (Missouri) in September 2024?

The climate in Bismarck during September can be summarized as warm and a little damp.

September is in the fall / autumn in Bismarck and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (80°F), whilst at night 13°C (55°F) is normal.

Bismarck weather averages (imperial / metric)
Daytime temperature 26.4°C 79.5°F
Nightly temperature 13°C 55.4°F
Average temperature 19.7°C 67.5°F
Daily sunshine 8.5 hrs
Avg rainfall 91 mm 3.6 ins
Rainy days 8 days
Sea temperature 22°C 71.6°F
Humidity 72%
Windspeed 13.7kph 9 mph

On average September is the 5th driest month of the year in Bismarck with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

September temperatures in Bismarck

Bismarck average temperature in September

September rainfall

Bismarck average rain in September

September hourly sunshine

Bismarck 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 Bismarck in September 2024.