Northwood Weather in September

What's the weather like in Northwood (Iowa) in September 2024?

The climate in Northwood during September can be summarized as mild and a little damp.

September is in the fall / autumn in Northwood and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 10°C (49°F) is normal.

Northwood weather averages (imperial / metric)
Daytime temperature 22°C 71.6°F
Nightly temperature 9.6°C 49.3°F
Average temperature 15.8°C 60.4°F
Daily sunshine 8.2 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 10 days
Sea temperature 17.5°C 63.5°F
Humidity 73%
Windspeed 17.6kph 11 mph

On average September is the 5th wettest month of the year in Northwood with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

September temperatures in Northwood

Northwood average temperature in September

September rainfall

Northwood average rain in September

September hourly sunshine

Northwood 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 Northwood in September 2024.