Climate almanac

Kalgoorlie

Western Australia, Australia · -30.75°, 121.47°

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What is the climate like in Kalgoorlie?

The best time to visit Kalgoorlie is typically July – May, with trip comfort peaking in December (9.2/10). Kalgoorlie is warmest in January, when daily highs average 93°F (34°C), and coolest in July, when lows fall to about 43°F (6°C). The wettest month is typically March and the driest is September; the year sees roughly 9.1 in (230 mm) of precipitation.

  • Best time to visitJuly – May — comfort peaks in December (9.2/10)
  • Warmest monthJanuary — average high 93°F (34°C)
  • Coolest monthJuly — average low 43°F (6°C)
  • Wettest monthMarch (1.3 in (33 mm))
  • Driest monthSeptember (0.3 in (9 mm))
  • Annual precipitation9.1 in (230 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromKalgoorlie-boulder Airport, 5 km away (1939-2026)