Hamelin Island Weather Forecast

    • 14
    • 32

    Sunny

    • 21
    • 38

    Sunny

    • 18
    • 23

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 13
    • 23

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 14
    • 24

    Cloud clearing

Today 24 Dec South West

Sunny. Winds easterly 15 to 25 km/h.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to southeasterly 10 to 15 knots, reaching up to 30 knots east of Cape Leeuwin during the afternoon and evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres east of Cape Leeuwin.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A firm ridge persisting across much of southern WA will move eastwards on Thursday. A trough is deepening offshore and will move close to the west coast during Thursday before moving inland on Thursday evening, ahead of a weak cold front brushing the south coast on Friday. A new ridge will develop along the southwest coast later on Friday and expand east along the south coast on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hamelin Island Temperature Statistics View More

December Temperature

Cape Leeuwin (20km)

  • Lowest 21 December, 2025

    13.4 °C

  • Average December

    19.5 °C

  • Highest 15 December, 2025

    31.7 °C

Climate (2020–Present)

Cape Leeuwin (20km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    20.8 °C
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