Mount Martha Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 11
    • 22

    Sunny

    • 11
    • 28

    Mostly sunny

    • 14
    • 31

    Partly cloudy

    • 14
    • 23

    Cloudy

    • 13
    • 23

    Partly cloudy

    • 12
    • 28

    Sunny

Today 31 Dec Mornington Peninsula

Partly cloudy. Winds southerly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southerly 15 to 25 knots.
Seas
1 to 1.5 metres.
Weather
Partly cloudy.
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Mount Martha Temperature Statistics View More

December Temperature

Cerberus (18km)

  • Lowest 3 December, 2025

    6 °C

  • Average December

    16.4 °C

  • Highest 18 December, 2025

    35.8 °C

Climate (2020–Present)

Cerberus (18km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    19.5 °C
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