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Climate almanac

Westminster

Western Australia, Australia · -31.87°, 115.84°

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What is the weather like in Westminster in December?

In December, Westminster is typically 82°F (28°C) during the day and 65°F (18°C) at night. The month brings about 0.2 in (6 mm) of precipitation in total.

  • Average high82°F (28°C)
  • Average low65°F (18°C)
  • Precipitation0.2 in (6 mm)
  • Clear or mostly clear days24
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)