Sullivan Weather in May

What's the weather like in Sullivan (Indiana) in May 2024?

The climate in Sullivan during May can be summarized as mild and damp.

May is in the spring in Sullivan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 12°C (53°F) is normal.

Sullivan weather averages (imperial / metric)
Daytime temperature 24.2°C 75.6°F
Nightly temperature 11.6°C 52.9°F
Average temperature 17.9°C 64.2°F
Daily sunshine 9.5 hrs
Avg rainfall 120 mm 4.7 ins
Rainy days 11 days
Sea temperature 11.2°C 52.1°F
Humidity 67%
Windspeed 15.1kph 9 mph

On average May is the wettest month of the year in Sullivan with around 120mm 4.7 inches of rain making it a 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 9.5 hours of sunshine per day.

May temperatures in Sullivan

Sullivan average temperature in May

May rainfall

Sullivan average rain in May

May hourly sunshine

Sullivan 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 Sullivan 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

Sullivan weather stats

Sullivan weather statistics
Hottest month: July 30.7°C 87.3°F
Driest month: January 65mm 2.6ins
Sunniest month: July 10.8hrs
Coldest month: January 1.9°C 35.4°F
Wettest month: May 120mm 4.7ins
Map showing location of Sullivan (39.09532, -87.40585) Sullivan map pin © Google

Locations nearby

Top United States locations