Bunbury Back Beach Weather Forecast

    • 14
    • 26

    Sunny

    • 10
    • 28

    Sunny

    • 13
    • 29

    Mostly sunny

    • 14
    • 32

    Sunny

    • 16
    • 34

    Sunny

    • 23
    • 35

    Mostly sunny

    • 19
    • 30

    Mostly sunny

Today 20 Dec Bunbury

Sunny. Winds southerly 25 to 35 km/h tending southeasterly 20 to 30 km/h in the evening.

Bunbury Geographe Coastal Waters

Dawesville to Cape Naturaliste
Wind
Southerly 15 to 25 knots, reaching up to 30 knots offshore in the evening. Winds turning southeasterly 20 to 25 knots in the evening.
Seas
1.5 to 2 metres.
1st Swell
South to southwesterly 1 to 2 metres.
Weather
Sunny.
Weather Situation
A ridge will develop across much of southern WA on Sunday, while a trough lies across the Interior. A weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Bunbury Back Beach Temperature Statistics View More

December Temperature

Bunbury (3km)

  • Lowest 4 December, 2025

    9.5 °C

  • Average December

    21.5 °C

  • Highest 14 December, 2025

    37.7 °C

Climate (2020–Present)

Bunbury (3km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.7 °C
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