Williamson's Beach Weather Forecast

    • 9
    • 26

    Mostly sunny

    • 14
    • 29

    Sunny

    • 15
    • 26

    Shower or two

    • 13
    • 21

    Possible shower

    • 10
    • 20

    Showers

    • 12
    • 20

    Possible shower

    • 11
    • 19

    Shower or two

Today 17 Dec Wonthaggi

Mostly sunny. Light winds.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
East to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamson's Beach Temperature Statistics View More

December Temperature

Rhyll (24km)

  • Lowest 7 December, 2025

    8.6 °C

  • Average December

    16.1 °C

  • Highest 4 December, 2025

    31.6 °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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