Charleston Weather in December

What's the weather like in Charleston (Missouri) in December 2024?

The climate in Charleston during December can be summarized as cool and damp.

December is in the winter in Charleston and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -1°C (30°F) is normal.

Charleston weather averages (imperial / metric)
Daytime temperature 8°C 46.4°F
Nightly temperature -1.2°C 29.8°F
Average temperature 3.4°C 38.1°F
Daily sunshine 4.6 hrs
Avg rainfall 109 mm 4.3 ins
Rainy days 10 days
Sea temperature 13.4°C 56.1°F
Humidity 72%
Windspeed 16.6kph 10 mph

On average December is the 4th wettest month of the year in Charleston with around 109mm 4.3 inches of rain making it a damp 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 4.6 hours of sunshine per day.

December temperatures in Charleston

Charleston average temperature in December

December rainfall

Charleston average rain in December

December hourly sunshine

Charleston 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 Charleston 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

Charleston weather stats

Charleston weather statistics
Hottest month: July 32.3°C 90.1°F
Driest month: October 75mm 3ins
Sunniest month: July 11hrs
Coldest month: January 5.2°C 41.4°F
Wettest month: May 128mm 5ins
Map showing location of Charleston (36.92089, -89.35063) Charleston map pin © Google

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