Merrimu Weather Forecast

    • 12
    • 25

    Shower or two

    • 8
    • 20

    Partly cloudy

    • 11
    • 27

    Shower or two

    • 14
    • 22

    Possible shower

    • 10
    • 20

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 10
    • 31

    Mostly sunny

Today 6 Dec Melbourne

Partly cloudy. High chance of showers, becoming less likely at night. The chance of a thunderstorm in the morning and afternoon. Winds west to northwesterly 20 to 30 km/h tending west to southwesterly 25 to 35 km/h in the late afternoon.

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Merrimu Temperature Statistics View More

December Temperature

Melbourne Airport (31km)

  • Lowest 2 December, 2025

    8.1 °C

  • Average December

    16.8 °C

  • Highest 4 December, 2025

    34.1 °C

Climate (2020–Present)

Melbourne Airport (31km)

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  • Average Low 2020–2025

    9.8 °C

  • Average 2020–2025

    14.6 °C

  • Average High 2020–2025

    20.4 °C
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