Rose Valley Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 11
    • 20

    Mostly sunny

    • 13
    • 22

    Mostly sunny

    • 14
    • 25

    Partly cloudy

    • 17
    • 21

    Showers

    • 12
    • 17

    Partly cloudy

    • 10
    • 19

    Sunny

Today 11 Sep Illawarra

Mostly sunny. Patches of frost and the chance of fog inland early this morning. Light winds. Daytime maximum temperatures between 18 and 21.

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Rose Valley Temperature Statistics View More

September Temperature

Kiama (Bombo Headland) (8km)

  • Lowest 9 September, 2026

    9.5 °C

  • Average September

    17 °C

  • Highest 5 September, 2026

    29.8 °C

Climate (2021–2026)

Kiama (Bombo Headland) (8km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.9 °C

  • Average High 2021–2026

    21.5 °C
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