Bowman Weather in September

What's the weather like in Bowman (North Dakota) in September 2025?

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

September is in the fall / autumn in Bowman and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 6°C (42°F) is normal.

Bowman weather averages (imperial / metric)
Daytime temperature 22°C 71.5°F
Nightly temperature 5.5°C 41.8°F
Average temperature 13.7°C 56.7°F
Daily sunshine 9.2 hrs
Avg rainfall 37 mm 1.4 ins
Rainy days 7 days
Sea temperature 14.6°C 58.2°F
Humidity 58%
Windspeed 17.3kph 11 mph

On average September is the 6th wettest month of the year in Bowman with around 37mm 1.4 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 9.2 hours of sunshine per day.

September temperatures in Bowman

Bowman average temperature in September

September rainfall

Bowman average rain in September

September hourly sunshine

Bowman 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 Bowman in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Bowman weather stats

Bowman weather statistics
Hottest month: July 29.2°C 84.6°F
Driest month: February 9mm 0.4ins
Sunniest month: August 11.3hrs
Coldest month: January -4.1°C 24.6°F
Wettest month: June 83mm 3.3ins
Map showing location of Bowman (46.18306, -103.39491) Bowman map pin © Google

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