Gap Bluff Weather Forecast

    • 19
    • 24

    Partly cloudy

    • 19
    • 29

    Sunny

    • 23
    • 32

    Mostly sunny

    • 22
    • 28

    Shower or two. Possible storm

    • 21
    • 34

    Shower or two. Possible storm

    • 21
    • 29

    Sunny

    • 20
    • 28

    Shower or two

Today 17 Dec Sydney

Partly cloudy. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeasterly 20 to 30 km/h in the middle of the day.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gap Bluff Temperature Statistics View More

December Temperature

Sydney (Observatory Hill) (7km)

  • Lowest 2 December, 2025

    13.3 °C

  • Average December

    22 °C

  • Highest 5 December, 2025

    37.8 °C

Climate (2020–Present)

Sydney (Observatory Hill) (7km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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