Jannali Weather Forecast

    • 18
    • 25

    Becoming windy. Cloud clearing

    • 20
    • 31

    Sunny

    • 20
    • 25

    Cloudy

    • 20
    • 21

    Showers

    • 19
    • 22

    Showers

    • 19
    • 27

    Shower or two

    • 20
    • 28

    Shower or two

Today 8 Dec Sydney

Cloud clearing. Slight chance of a shower in the morning and early afternoon. Winds north to northwesterly 15 to 20 km/h turning northeasterly 25 to 35 km/h in the late morning and early afternoon then decreasing to 15 to 20 km/h in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Jannali Temperature Statistics View More

December Temperature

Sydney Airport (12km)

  • Lowest 2 December, 2025

    13.4 °C

  • Average December

    23.2 °C

  • Highest 6 December, 2025

    39.2 °C

Climate (2020–Present)

Sydney Airport (12km)

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  • Average Low 2020–2025

    14.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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