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.