Climate almanac
Port Royal
South Carolina, United States · 32.38°, -80.69°
What is the weather like in Port Royal in December?
In December, Port Royal is typically 63°F (17°C) during the day and 46°F (8°C) at night. The month brings about 3.9 in (100 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low46°F (8°C)
- Precipitation3.9 in (100 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)