Helensburgh Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 13
    • 25

    Sunny

    • 16
    • 31

    Sunny

    • 19
    • 35

    Mostly sunny

    • 21
    • 36

    Partly cloudy

    • 18
    • 22

    Shower or two

    • 16
    • 25

    Partly cloudy

Today 2 Dec Wollongong

Partly cloudy. Winds southwesterly 25 to 35 km/h tending southerly 25 to 40 km/h in the middle of the day then decreasing to 20 to 30 km/h in the late evening.

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Helensburgh Temperature Statistics View More

December Temperature

Bellambi (20km)

  • Lowest 1 December, 2025

    13.8 °C

  • Average December

    17.8 °C

  • Highest

    –

Climate (2020–Present)

Bellambi (20km)

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  • Average Low 2020–2025

    15 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    21.7 °C
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