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Charleston Weather in December

Charleston in December sees low daytime temperatures of 9°C (48°F) and nighttime lows of -1°C (30°F). Rainfall is fairly high this month at around 120 mm (4.7 in), so pack a rain jacket to stay dry.

Rainfall in Charleston in December

Snow/rain is expected on roughly 16 days, totalling around 120 mm (4.7 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Charleston in December

In December, Charleston sees low temperatures, with highs of 9°C (48°F). Nights drop to around -1°C (30°F). December is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

December in Charleston can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.

Charleston Temperature in December

Min TemperatureMin Temperature -1°C (30°F)  
Max TemperatureMax Temperature 9°C (48°F)  
Chance of RainChance of Rain 53%  
PrecipitationPrecipitation 120 mm (4.7 in)  
Rainy daysRainy days 16 days  

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Charleston in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Charleston in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
4/10
Walking
4/10
Barbeque
1/10
Camping
1/10
Outdoor sports
4/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Charleston's climate page.

More climate data for Charleston