Haymarket Weather Forecast

    • 10
    • 20

    Becoming windy. Partly cloudy

    • 10
    • 19

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 12
    • 23

    Sunny

    • 13
    • 26

    Mostly sunny

    • 15
    • 26

    Shower or two

Today 9 Sep Sydney

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then tending southerly 30 to 45 km/h in the middle of the day.

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  • Temperature Forecast Bureau of Meteorology

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Haymarket Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (2km)

  • Lowest 1 September, 2026

    10.6 °C

  • Average September

    18.7 °C

  • Highest 5 September, 2026

    32.1 °C

Climate (2021–2026)

Sydney (Observatory Hill) (2km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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