Karnup Weather Forecast

    • 20
    • 25

    Partly cloudy

    • 17
    • 32

    Sunny

    • 18
    • 30

    Sunny

    • 17
    • 30

    Sunny

    • 15
    • 29

    Sunny

    • 17
    • 31

    Sunny

    • 18
    • 33

    Sunny

Today 17 Dec Mandurah

Partly cloudy. Winds southwesterly 20 to 30 km/h tending southerly in the evening.

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Karnup Temperature Statistics View More

December Temperature

Mandurah (14km)

  • Lowest 4 December, 2025

    16.1 °C
  • Average December

    23.6 °C
  • Highest 14 December, 2025

    40.1 °C

Climate (2020–Present)

Mandurah (14km)

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  • Average Low 2020–2025

    15.1 °C
  • Average 2020–2025

    19.2 °C
  • Average High 2020–2025

    23.8 °C
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