Climate almanac

Saint Simons Island

Georgia, United States · 31.15°, -81.37°

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What is the weather like in Saint Simons Island in May?

In May, Saint Simons Island is typically 77°F (25°C) during the day and 72°F (22°C) at night. The month brings about 2.9 in (74 mm) of precipitation in total.

  • Average high77°F (25°C)
  • Average low72°F (22°C)
  • Precipitation2.9 in (74 mm)
  • Clear or mostly clear days12
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)