Helensburgh Weather Forecast

    • 18
    • 24

    Partly cloudy

    • 18
    • 23

    Shower or two

    • 15
    • 21

    Sunny

    • 15
    • 24

    Sunny

    • 16
    • 26

    Sunny

    • 19
    • 33

    Possible shower developing

    • 21
    • 26

    Possible shower

Today 22 Dec Wollongong

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h shifting northeasterly 20 to 30 km/h in the morning then tending northerly 15 to 20 km/h in the late evening.

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Helensburgh Temperature Statistics View More

December Temperature

Campbelltown (Mount Annan) (24km)

  • Lowest 21 December, 2024

    13.3 °C

  • Average December

    22.7 °C

  • Highest 17 December, 2024

    39.7 °C

Climate (2019–Present)

Campbelltown (Mount Annan) (24km)

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  • Average Low 2019–2024

    10.9 °C

  • Average 2019–2024

    16.4 °C

  • Average High 2019–2024

    23.8 °C
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