Marion Weather in May

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

The climate in Marion during May can be summarized as warm and wet.

May is in the spring in Marion and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 12°C (54°F) is normal.

Marion weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 12.4°C 54.2°F
Average temperature 18.8°C 65.8°F
Daily sunshine 9.5 hrs
Avg rainfall 124 mm 4.9 ins
Rainy days 10 days
Sea temperature 14.6°C 58.3°F
Humidity 67%
Windspeed 14.8kph 9 mph

On average May is the 2nd wettest month of the year in Marion with around 124mm 4.9 inches of rain making it a wet 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 9.5 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.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Marion weather stats

Marion weather statistics
Hottest month: July 31.7°C 89.1°F
Driest month: January 72mm 2.8ins
Sunniest month: July 11hrs
Coldest month: January 4.2°C 39.6°F
Wettest month: March 124mm 4.9ins
Map showing location of Marion (37.73061, -88.93313) Marion map pin © Google

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