Charles City Weather in September

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

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

September is in the fall / autumn in Charles City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 10°C (50°F) is normal.

Charles City weather averages (imperial / metric)
Daytime temperature 23.1°C 73.5°F
Nightly temperature 10°C 49.9°F
Average temperature 16.5°C 61.7°F
Daily sunshine 8.2 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 10 days
Sea temperature 17.5°C 63.5°F
Humidity 74%
Windspeed 17.3kph 11 mph

On average September is the 5th wettest month of the year in Charles City with around 95mm 3.7 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 Charles City

Charles City average temperature in September

September rainfall

Charles City average rain in September

September hourly sunshine

Charles City 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 Charles City in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Charles City weather stats

Charles City weather statistics
Hottest month: July 28.6°C 83.5°F
Driest month: January 21mm 0.8ins
Sunniest month: July 11.1hrs
Coldest month: January -4.9°C 23.2°F
Wettest month: June 117mm 4.6ins
Map showing location of Charles City (43.06636, -92.67241) Charles City map pin © Google

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