Kiama Surf Beach Weather Forecast

    • 20
    • 31

    Mostly sunny

    • 20
    • 29

    Showers easing

    • 20
    • 30

    Shower or two. Possible storm

    • 21
    • 27

    Shower or two

    • 18
    • 27

    Shower or two

    • 17
    • 28

    Shower or two

    • 17
    • 22

    Shower or two

Today 19 Dec Illawarra

Sunny morning. Medium chance of showers in the late afternoon and evening. The chance of a thunderstorm in the afternoon and early 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. Overnight temperatures falling to around 19 with daytime temperatures reaching 34 to 39.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds tending northwest to southwesterly in the early morning then tending southeast to southwesterly in the morning.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Sunny morning. The chance of a thunderstorm inshore in the afternoon and early evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kiama Surf Beach Temperature Statistics View More

December Temperature

Kiama (Bombo Headland) (2km)

  • Lowest 2 December, 2025

    11.9 °C

  • Average December

    20.1 °C

  • Highest 5 December, 2025

    32.5 °C

Climate (2020–Present)

Kiama (Bombo Headland) (2km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    17.8 °C

  • Average High 2020–2025

    21.4 °C
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