University of South Australia (Whyalla) Weather Forecast

    • 15
    • 30

    Sunny

    • 17
    • 35

    Sunny

    • 20
    • 39

    Sunny

    • 22
    • 33

    Mostly sunny

    • 17
    • 27

    Partly cloudy

    • 17
    • 27

    Possible morning shower

    • 15
    • 25

    Partly cloudy

Today 16 Dec Whyalla

Sunny. Winds southerly 15 to 20 km/h tending southeasterly 15 to 25 km/h in the early morning then tending southeast to southwesterly in the late afternoon.

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University of South Australia (Whyalla) Temperature Statistics View More

December Temperature

Whyalla Airport (3km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    21.5 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (3km)

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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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