Hamelin Bay Weather Forecast

    • 21
    • 33

    Sunny

    • 18
    • 26

    Partly cloudy

    • 17
    • 23

    Possible shower

    • 17
    • 22

    Becoming windy. Cloudy

    • 14
    • 23

    Mostly sunny

    • 17
    • 22

    Cloudy

    • 15
    • 22

    Partly cloudy

Today 15 Dec South West

Mostly sunny. Slight chance of a shower in the east, near zero chance elsewhere. The chance of a thunderstorm in the afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the east. Winds northerly 25 to 40 km/h tending northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 33 to 38.

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  • Temperature Forecast Bureau of Meteorology

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Hamelin Bay Temperature Statistics View More

December Temperature

Cape Leeuwin (17km)

  • Lowest 4 December, 2025

    16 °C

  • Average December

    19.4 °C

  • Highest 1 December, 2025

    26 °C

Climate (2020–Present)

Cape Leeuwin (17km)

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  • Average Low 2020–2025

    14.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    20.7 °C
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