Western Australia weather in December 2024

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Western Australia in December. Check more long-term weather averages for Western Australia in December before you book your next holiday to Western Australia in 2024/2025.

  • 28°C maximum daytime temperature in December in Western Australia (Perth)28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in December in Western Australia (Perth)4
    4 days with some rainfall
  • 16°C minimum night-time temperature in December in Western Australia (Perth)16
    16°C min night temperature
  • 14 hours of daylight per day in December in Western Australia (Perth)14
    14 hours of daylight per day
  • Low heat & humidity in December in Western Australia (Perth)L
    Low heat & humidity
  • 12 mm monthly rainfall in December in Western Australia (Perth)12
    12 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Western Australia (Perth)11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in Western Australia (Perth)21
    21°C sea temperature

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