Marion Weather in May

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

The climate in Marion during May can be summarized as mild and a little damp.

May is in the spring in Marion and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 10°C (49°F) is normal.

Marion weather averages (imperial / metric)
Daytime temperature 22.3°C 72.1°F
Nightly temperature 9.6°C 49.2°F
Average temperature 15.9°C 60.6°F
Daily sunshine 10 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 11 days
Sea temperature 10.5°C 50.9°F
Humidity 66%
Windspeed 18kph 11 mph

On average May is the 4th wettest month of the year in Marion with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

May temperatures in Marion

Marion average temperature in May

May rainfall

Marion average rain in May

May hourly sunshine

Marion average rain in May

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 May 2024.