Pontiac Weather in May

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

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

May is in the spring in Pontiac and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 10°C (50°F) is normal.

Pontiac weather averages (imperial / metric)
Daytime temperature 22.8°C 73°F
Nightly temperature 10°C 50°F
Average temperature 16.4°C 61.5°F
Daily sunshine 9.6 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 11 days
Sea temperature 10.2°C 50.3°F
Humidity 65%
Windspeed 17.3kph 11 mph

On average May is the 3rd wettest month of the year in Pontiac with around 95mm 3.7 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 9.6 hours of sunshine per day.

May temperatures in Pontiac

Pontiac average temperature in May

May rainfall

Pontiac average rain in May

May hourly sunshine

Pontiac 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 Pontiac 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

Pontiac weather stats

Pontiac weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: February 34mm 1.3ins
Sunniest month: July 10.9hrs
Coldest month: January -1.5°C 29.3°F
Wettest month: July 106mm 4.2ins
Map showing location of Pontiac (40.88087, -88.62978) Pontiac map pin © Google

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