Williamson's Beach Weather Forecast

    • 10
    • 18

    Shower or two

    • 10
    • 17

    Cloudy

    • 10
    • 21

    Mostly sunny

    • 10
    • 26

    Sunny

    • 12
    • 30

    Sunny

    • 15
    • 29

    Becoming cloudy

    • 12
    • 19

    Shower or two

Today 25 Dec Wonthaggi

Cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds southwesterly 25 to 35 km/h.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 5 metres in the far west.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Williamson's Beach Temperature Statistics View More

December Temperature

Rhyll (24km)

  • Lowest 7 December, 2025

    8.6 °C

  • Average December

    16.5 °C

  • Highest 18 December, 2025

    35.3 °C

Climate (2020–Present)

Rhyll (24km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    19.2 °C
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