Rottnest Island Airport Weather Forecast

    • 17
    • 25

    Becoming very windy. Sunny

    • 17
    • 27

    Very windy. Sunny

    • 17
    • 27

    Wind easing. Sunny

    • 19
    • 28

    Sunny

    • 21
    • 27

    Sunny

    • 21
    • 27

    Sunny

    • 20
    • 25

    Sunny

Today 28 Dec Lower West

Sunny. Winds east to southeasterly 20 to 30 km/h turning south to southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures around 30.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rottnest Island Airport Temperature Statistics View More

December Temperature

Rottnest Island (3km)

  • Lowest 21 December, 2025

    14.6 °C

  • Average December

    21.6 °C

  • Highest 25 December, 2025

    40.9 °C

Climate (2020–Present)

Rottnest Island (3km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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