Sydney Weather Forecast

    • 20
    • 26

    Rain. Possible storm

    • 21
    • 27

    Rain increasing

    • 20
    • 27

    Possible shower

    • 21
    • 28

    Possible shower

    • 21
    • 29

    Partly cloudy

    • 22
    • 26

    Possible shower

    • 20
    • 27

    Possible shower

Today 13 Dec Sydney

Cloudy. Very high (95%) chance of rain. The chance of a thunderstorm, more likely in the late afternoon and evening. Winds northeasterly 15 to 20 km/h becoming light before dawn then becoming northeasterly 15 to 20 km/h in the early afternoon.

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Sydney Temperature Statistics View More

December Temperature

SYDNEY (OBSERVATORY HILL) (0km)

  • Lowest 3 December, 2018

    16.9 °C

  • Average December

    21.9 °C

  • Highest 2 December, 2018

    34 °C

Climate (2010–Present)

SYDNEY (OBSERVATORY HILL) (0km)

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  • Average Low 2010–Present

    15.1 °C

  • Average 2010–Present

    18.7 °C

  • Average High 2010–Present

    23.5 °C
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