Twelve Mile Peg Weather Forecast

    • 11
    • 19

    Shower

    • 10
    • 24

    Shower

    • 14
    • 18

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 12
    • 20

    Shower

    • 9
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

Today 18 Sep Illawarra

Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures between 18 and 21.

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Twelve Mile Peg Temperature Statistics View More

September Temperature

Ulladulla (24km)

  • Lowest 12 September, 2025

    7.3 °C

  • Average September

    16 °C

  • Highest 16 September, 2025

    27.8 °C

Climate (2020–Present)

Ulladulla (24km)

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  • Average Low 2020–2025

    13.8 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.8 °C
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