Seabrook Island Weather in December

December in Seabrook Island brings moderate temperatures, with highs of 18°C (64°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Seabrook Island in December

Looking at the last 30 years, the data shows about 10 days with rain, averaging 88 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 Seabrook Island in December

Daytime temperatures in Seabrook Island reach 18°C (64°F) in December, dropping to 8°C (46°F) at night. The winter season is characteristic of December. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Seabrook Island in December

With about 170 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

For Seabrook Island itself, March, April, May and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
• March
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• May
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• September
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• December

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

Seabrook Island Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 33%  

Precipitation 88 mm (3.5 in)  

Rainy days 10 days  

Humidity 71% *  

Sunshine 170 hours *  

Percentage Sunshine 55% *  

* Data from: Charleston, the United States of America (31 KM, 19 Miles).

What to Wear in Seabrook Island in December

For Seabrook Island 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Seabrook Island 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 Seabrook Island's climate page.

More climate data for Seabrook Island

Temperature Rainfall Sunshine Humidity

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