Karnup Weather Forecast

    • 26
    • 39

    Sunny

    • 21
    • 25

    Becoming windy. Partly cloudy

    • 15
    • 25

    Cloud clearing

    • 15
    • 27

    Sunny

    • 17
    • 30

    Sunny

    • 16
    • 31

    Sunny

    • 18
    • 30

    Sunny

Today 25 Dec Mandurah

Sunny. Winds easterly 25 to 30 km/h tending northeasterly 25 to 35 km/h in the early morning then turning north to northwesterly 15 to 25 km/h in the middle of the day.

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Karnup Temperature Statistics View More

December Temperature

Mandurah (14km)

  • Lowest 21 December, 2025

    14 °C

  • Average December

    23.2 °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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