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Climate almanac

Mount Gambier

South Australia, Australia · -37.83°, 140.78°

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What is the weather like in Mount Gambier in December?

In December, Mount Gambier is typically 72°F (22°C) during the day and 53°F (11°C) at night. The month brings about 1.3 in (33 mm) of precipitation in total.

  • Average high72°F (22°C)
  • Average low53°F (11°C)
  • Precipitation1.3 in (33 mm)
  • Clear or mostly clear days8
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)