Climate almanac

Port Saint John’s

Eastern Cape, South Africa · -31.62°, 29.54°

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What is the weather like in Port Saint John’s in December?

In December, Port Saint John’s is typically 76°F (24°C) during the day and 64°F (18°C) at night. The month brings about 5.1 in (128 mm) of precipitation in total.

  • Average high76°F (24°C)
  • Average low64°F (18°C)
  • Precipitation5.1 in (128 mm)
  • Clear or mostly clear days4
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)