Koonunga Weather Forecast

    • 10
    • 31

    Clear

    • 18
    • 35

    Windy. Mostly sunny

    • 13
    • 31

    Mostly sunny

    • 14
    • 22

    Morning shower or two

    • 7
    • 22

    Mostly sunny

    • 9
    • 28

    Sunny

    • 13
    • 30

    Sunny

Today 3 Dec Mount Lofty Ranges

Clear. Winds north to northwesterly 20 to 30 km/h becoming light in the evening then becoming northwest to northeasterly 15 to 20 km/h in the late evening.

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Koonunga Temperature Statistics View More

December Temperature

Nuriootpa (PIRSA Research Centre) (10km)

  • Lowest 2 December, 2025

    4.9 °C

  • Average December

    11.8 °C

  • Highest 1 December, 2025

    18.1 °C

Climate (2020–Present)

Nuriootpa (PIRSA Research Centre) (10km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    21.7 °C
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