Fessenden Weather in September

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

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

September is in the fall / autumn in Fessenden and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 6°C (42°F) is normal.

Fessenden weather averages (imperial / metric)
Daytime temperature 20.8°C 69.4°F
Nightly temperature 5.7°C 42.2°F
Average temperature 13.2°C 55.8°F
Daily sunshine 8 hrs
Avg rainfall 45 mm 1.8 ins
Rainy days 8 days
Sea temperature 14.3°C 57.8°F
Humidity 67%
Windspeed 17.3kph 11 mph

On average September is the 5th wettest month of the year in Fessenden with around 45mm 1.8 inches of rain making it a reasonably dry 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 hours of sunshine per day.

September temperatures in Fessenden

Fessenden average temperature in September

September rainfall

Fessenden average rain in September

September hourly sunshine

Fessenden 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 Fessenden 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

Fessenden weather stats

Fessenden weather statistics
Hottest month: July 27.8°C 82°F
Driest month: February 11mm 0.4ins
Sunniest month: July 11.8hrs
Coldest month: January -9.7°C 14.5°F
Wettest month: June 83mm 3.3ins
Map showing location of Fessenden (47.64917, -99.62929) Fessenden map pin © Google

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