Shelbyville Weather in December

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

The climate in Shelbyville during December can be summarized as cold and a little damp.

December is in the winter in Shelbyville and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -5°C (23°F) is normal.

Shelbyville weather averages (imperial / metric)
Daytime temperature 4.1°C 39.4°F
Nightly temperature -4.9°C 23.2°F
Average temperature -0.4°C 31.3°F
Daily sunshine 4.4 hrs
Avg rainfall 82 mm 3.2 ins
Rainy days 11 days
Sea temperature 10.1°C 50.2°F
Humidity 77%
Windspeed 18.4kph 11 mph

On average December is the 6th driest month of the year in Shelbyville with around 82mm 3.2 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 4.4 hours of sunshine per day.

December temperatures in Shelbyville

Shelbyville average temperature in December

December rainfall

Shelbyville average rain in December

December hourly sunshine

Shelbyville 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 Shelbyville 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

Shelbyville weather stats

Shelbyville weather statistics
Hottest month: July 30.4°C 86.7°F
Driest month: January 50mm 2ins
Sunniest month: July 10.9hrs
Coldest month: January 1.1°C 34°F
Wettest month: July 103mm 4.1ins
Map showing location of Shelbyville (39.40643, -88.79007) Shelbyville map pin © Google

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