Belleville Weather in December

What's the weather like in Belleville (Illinois) in December 2024?

The climate in Belleville during December can be summarized as cool and reasonably dry.

December is in the winter in Belleville and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 6°C (42°F), whilst at night -4°C (26°F) is normal.

Belleville weather averages (imperial / metric)
Daytime temperature 5.5°C 41.9°F
Nightly temperature -3.5°C 25.7°F
Average temperature 1°C 33.8°F
Daily sunshine 4.7 hrs
Avg rainfall 65 mm 2.6 ins
Rainy days 10 days
Sea temperature 11.4°C 52.6°F
Humidity 76%
Windspeed 18.4kph 11 mph

On average December is the 4th driest month of the year in Belleville with around 65mm 2.6 inches of rain making it a reasonably dry 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 4.7 hours of sunshine per day.

December temperatures in Belleville

Belleville average temperature in December

December rainfall

Belleville average rain in December

December hourly sunshine

Belleville average rain in December

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 Belleville in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Belleville weather stats

Belleville weather statistics
Hottest month: July 31°C 87.8°F
Driest month: January 49mm 1.9ins
Sunniest month: July 10.8hrs
Coldest month: January 2.8°C 37°F
Wettest month: May 104mm 4.1ins
Map showing location of Belleville (38.52005, -89.98399) Belleville map pin © Google

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