Perth Weather in December

Check the Weather in Perth, Western Australia in December before you book your next holiday. This gives the best indication of the weather in December and includes figures for temperature, sunshine and rainfall.

  • 28°C maximum daytime temperature in December in Perth28
    28°C max day temperature
  • 11 hours of sunshine per day (77% of daylight hours) in December in Perth11
    11 hours of sunshine per day
  • 4 days with some rainfall in December in Perth4
    4 days with some rainfall
  • 16°C minimum night-time temperature in December in Perth16
    16°C min night temperature
  • 14 hours of daylight per day in December in Perth14
    14 hours of daylight per day
  • Low heat & humidity in December in PerthL
    Low heat & humidity
  • 12 mm monthly rainfall in December in Perth12
    12 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Perth11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in Perth21
    21°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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