Kwinana Beach Weather Forecast

    • 19
    • 32

    Sunny

    • 21
    • 32

    Mostly sunny

    • 20
    • 32

    Mostly sunny

    • 20
    • 31

    Sunny

    • 21
    • 31

    Sunny

    • 20
    • 30

    Sunny

    • 19
    • 29

    Sunny

Today 31 Dec Perth

Sunny. Winds easterly 25 to 35 km/h shifting south to southwesterly in the early afternoon then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending easterly before dawn then turning southerly 15 to 20 knots in the morning.
Seas
Around 1 metre, decreasing below 0.5 metres around midday, then increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kwinana Beach Temperature Statistics View More

December Temperature

Garden Island (7km)

  • Lowest 21 December, 2025

    13.9 °C

  • Average December

    22.1 °C

  • Highest 25 December, 2025

    41.8 °C

Climate (2020–Present)

Garden Island (7km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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