Geneva Weather in December

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

The climate in Geneva during December can be summarized as cold and reasonably dry.

December is in the winter in Geneva and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 1°C (33°F), whilst at night -8°C (17°F) is normal.

Geneva weather averages (imperial / metric)
Daytime temperature 0.8°C 33.4°F
Nightly temperature -8.2°C 17.3°F
Average temperature -3.7°C 25.3°F
Daily sunshine 3.9 hrs
Avg rainfall 62 mm 2.4 ins
Rainy days 11 days
Sea temperature 7.2°C 45°F
Humidity 77%
Windspeed 19.1kph 12 mph

On average December is the 3rd driest month of the year in Geneva with around 62mm 2.4 inches of rain making it a reasonably dry 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 3.9 hours of sunshine per day.

December temperatures in Geneva

Geneva average temperature in December

December rainfall

Geneva average rain in December

December hourly sunshine

Geneva 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 Geneva in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Geneva weather stats

Geneva weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 35mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: June 106mm 4.2ins
Map showing location of Geneva (41.88753, -88.30535) Geneva map pin © Google

Locations nearby

Top United States locations