Tarnma Weather Forecast

    • 8
    • 26

    Sunny

    • 12
    • 29

    Sunny

    • 15
    • 35

    Sunny

    • 19
    • 37

    Sunny

    • 18
    • 30

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 9
    • 26

    Partly cloudy

Today 26 Dec Mid North

Sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 25 to 31.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tarnma Temperature Statistics View More

December Temperature

Eudunda (12km)

  • Lowest 22 December, 2025

    1.9 °C
  • Average December

    18.3 °C
  • Highest 18 December, 2025

    39.2 °C

Climate (2020–Present)

Eudunda (12km)

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  • Average Low 2020–2025

    9.8 °C
  • Average 2020–2025

    13.7 °C
  • Average High 2020–2025

    21.2 °C
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