Kiama Heights Weather Forecast

    • 20
    • 31

    Partly cloudy

    • 21
    • 29

    Shower or two

    • 20
    • 29

    Shower or two. Possible storm

    • 21
    • 26

    Shower or two

    • 18
    • 27

    Shower or two

    • 17
    • 27

    Shower or two

    • 17
    • 22

    Shower or two

Today 19 Dec Illawarra

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds west to southwesterly 15 to 25 km/h tending southeast to southwesterly in the middle of the day then becoming light in the late evening. Daytime maximum temperatures 34 to 39.

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  • Temperature Forecast Bureau of Meteorology

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Kiama Heights Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (5km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.2 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (5km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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