Sydenham Weather Forecast

    • 17
    • 24

    Partly cloudy

    • 16
    • 26

    Sunny

    • 16
    • 29

    Mostly sunny

    • 16
    • 21

    Showers increasing

    • 14
    • 20

    Shower or two

    • 14
    • 21

    Partly cloudy

    • 13
    • 23

    Sunny

Today 24 Sep Sydney

Partly cloudy. The chance of fog in the outer west in the early morning. Slight chance of a shower. The chance of a thunderstorm in the west in the afternoon and evening. Light winds becoming northeasterly 20 to 30 km/h in the morning then becoming light in the late evening.

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Sydenham Temperature Statistics View More

September Temperature

Sydney Airport (3km)

  • Lowest 18 September, 2026

    9.1 °C

  • Average September

    17.9 °C

  • Highest 20 September, 2026

    32.7 °C

Climate (2021–2026)

Sydney Airport (3km)

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  • Average Low 2021–2026

    15 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    23.5 °C
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