Ettrema Weather Forecast

    • 15
    • 21

    Cloudy

    • 14
    • 33

    Partly cloudy

    • 17
    • 39

    Partly cloudy

    • 21
    • 37

    Storm

    • 20
    • 35

    Storm

    • 21
    • 33

    Storm

    • 18
    • 30

    Sunny

Today 16 Dec Illawarra

Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds east to northeasterly 15 to 25 km/h tending north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 18 and 22.

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Ettrema Temperature Statistics View More

December Temperature

Nowra (RAN Air Station) (24km)

  • Lowest 1 December, 2025

    8.8 °C

  • Average December

    20.6 °C

  • Highest 6 December, 2025

    39.5 °C

Climate (2020–Present)

Nowra (RAN Air Station) (24km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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