Climate almanac

Port Royal

South Carolina, United States · 32.38°, -80.69°

+ Compare

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)