Marion Weather in August

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

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

August is in the summer in Marion and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.

Marion weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 15.8°C 60.4°F
Average temperature 21.8°C 71.2°F
Daily sunshine 10.2 hrs
Avg rainfall 111 mm 4.4 ins
Rainy days 9 days
Sea temperature 19.4°C 66.8°F
Humidity 74%
Windspeed 14kph 9 mph

On average August is the 2nd wettest month of the year in Marion with around 111mm 4.4 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 10.2 hours of sunshine per day.

August temperatures in Marion

Marion average temperature in August

August rainfall

Marion average rain in August

August hourly sunshine

Marion 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 Marion in August 2024.