Saint Simons Island Weather in December

In Saint Simons Island, December brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 9°C (48°F). Some rainfall is to be expected.

Rainfall in Saint Simons Island in December

Rain is expected on roughly 7 days, totalling around 49 mm (1.9 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint Simons Island in December

Temperatures in Saint Simons Island in December top out at 19°C (66°F) and drop to 9°C (48°F) overnight. During December, you'll experience the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, October and November typically offer 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.