Sigourney Weather in August

What's the weather like in Sigourney (Iowa) in August 2024?

The climate in Sigourney during August can be summarized as warm, humid and damp.

August is in the summer in Sigourney and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 17°C (62°F) is normal.

Sigourney weather averages (imperial / metric)
Daytime temperature 28.6°C 83.4°F
Nightly temperature 16.7°C 62°F
Average temperature 22.6°C 72.7°F
Daily sunshine 10.1 hrs
Avg rainfall 109 mm 4.3 ins
Rainy days 9 days
Sea temperature 20.1°C 68.1°F
Humidity 72%
Windspeed 14kph 9 mph

On average August is the 3rd wettest month of the year in Sigourney with around 109mm 4.3 inches of rain making it a 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 10.1 hours of sunshine per day.

August temperatures in Sigourney

Sigourney average temperature in August

August rainfall

Sigourney average rain in August

August hourly sunshine

Sigourney average rain in August

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 Sigourney in August 2024.