Wahpeton Weather in September

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

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

September is in the fall / autumn in Wahpeton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 8°C (46°F) is normal.

Wahpeton weather averages (imperial / metric)
Daytime temperature 21.7°C 71°F
Nightly temperature 8°C 46.3°F
Average temperature 14.8°C 58.6°F
Daily sunshine 8.5 hrs
Avg rainfall 57 mm 2.3 ins
Rainy days 8 days
Sea temperature 15.2°C 59.4°F
Humidity 70%
Windspeed 18.4kph 11 mph

On average September is the 5th wettest month of the year in Wahpeton with around 57mm 2.3 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 8.5 hours of sunshine per day.

September temperatures in Wahpeton

Wahpeton average temperature in September

September rainfall

Wahpeton average rain in September

September hourly sunshine

Wahpeton 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 Wahpeton in September 2024.