Summerville Weather in December

December in Summerville sees daytime temperatures around 18°C (64°F) and lows of 5°C (41°F) at night. With around 90 mm (3.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Summerville in December

You can expect rain on roughly 10 days based on historical data, averaging 90 mm (3.5 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Summerville in December

December in Summerville brings typical temperatures with highs around 18°C (64°F) and lows of 5°C (41°F). December is part of the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Summerville in December

You can expect a moderate amount of sunlight, with approximately 170 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, March, April and November typically offer the best circumstances for Summerville.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Summerville Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 33%  

Precipitation 90 mm (3.5 in)  

Rainy days 10 days  

Humidity 71% *  

Sunshine 170 hours *  

Percentage Sunshine 55% *  

* Data from: Charleston, the United States of America (33 KM, 20 Miles).

What to Wear in Summerville in December

For Summerville in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Summerville in December

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Summerville

Temperature Rainfall Sunshine Humidity

See the full Summerville climate overview or explore weather in the United States of America.