Coonamia Weather Forecast

    • 11
    • 33

    Clear

    • 15
    • 33

    Sunny

    • 18
    • 36

    Partly cloudy

    • 20
    • 36

    Possible afternoon storm

    • 21
    • 39

    Mostly sunny

    • 20
    • 29

    Cloud clearing

    • 13
    • 27

    Mostly sunny

Today 8 Dec Mid North

Sunny. Winds west to northwesterly 15 to 25 km/h turning southwesterly 20 to 30 km/h in the early afternoon then tending southeast to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the low 30s.

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  • Temperature Forecast Bureau of Meteorology

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Coonamia Temperature Statistics View More

December Temperature

Whyalla Airport (51km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    20.8 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (51km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
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