South Geelong Weather Forecast

    • 15
    • 38

    Mostly clear

    • 18
    • 30

    Cloudy

    • 14
    • 24

    Partly cloudy

    • 12
    • 23

    Showers

    • 12
    • 21

    Cloudy

    • 11
    • 20

    Possible shower

    • 11
    • 21

    Cloudy

Today 18 Dec Geelong and Surf Coast

Mostly clear. The chance of a thunderstorm on the surf coast later tonight. Winds southerly 20 to 30 km/h tending southeasterly 15 to 25 km/h in the evening then becoming light in the late evening.

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South Geelong Temperature Statistics View More

December Temperature

Avalon Airport (18km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    16.3 °C

  • Highest 4 December, 2025

    34.8 °C

Climate (2020–Present)

Avalon Airport (18km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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