Unanderra Weather Forecast

    • 20
    • 35

    Mostly sunny

    • 20
    • 32

    Shower or two

    • 21
    • 34

    Shower or two. Possible storm

    • 22
    • 28

    Shower or two

    • 18
    • 29

    Shower or two

    • 17
    • 29

    Shower or two

    • 17
    • 22

    Shower or two

Today 19 Dec Wollongong

Sunny morning. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming south to southeasterly 15 to 25 km/h in the morning.

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Unanderra Temperature Statistics View More

December Temperature

Bellambi (12km)

  • Lowest 2 December, 2025

    12.8 °C

  • Average December

    20.8 °C

  • Highest 5 December, 2025

    36.7 °C

Climate (2020–Present)

Bellambi (12km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.8 °C
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