Winterset Weather in September

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

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

September is in the fall / autumn in Winterset and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.

Winterset weather averages (imperial / metric)
Daytime temperature 24.1°C 75.4°F
Nightly temperature 11.3°C 52.3°F
Average temperature 17.7°C 63.9°F
Daily sunshine 8.6 hrs
Avg rainfall 98 mm 3.9 ins
Rainy days 9 days
Sea temperature 18.8°C 65.8°F
Humidity 71%
Windspeed 15.8kph 10 mph

On average September is the 5th wettest month of the year in Winterset with around 98mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

September temperatures in Winterset

Winterset average temperature in September

September rainfall

Winterset average rain in September

September hourly sunshine

Winterset 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 Winterset in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Winterset weather stats

Winterset weather statistics
Hottest month: July 29.8°C 85.6°F
Driest month: January 22mm 0.9ins
Sunniest month: July 11.5hrs
Coldest month: January -2°C 28.4°F
Wettest month: June 116mm 4.6ins
Map showing location of Winterset (41.33082, -94.01384) Winterset map pin © Google

Locations nearby

Top United States locations