Sydenham Weather Forecast
- 12
- 20
Smoke
- 11
- 21
Cloud clearing
- 13
- 23
Sunny
- 14
- 27
Partly cloudy
- 16
- 23
Shower or two developing
- 11
- 18
Partly cloudy
- 10
- 20
Mostly sunny
Today 11 Sep Sydney
Mostly clear. Patchy smoke haze. Light winds.
Sydenham Temperature Statistics View More
September Temperature
Sydney Airport (3km)
Lowest 9 September, 2026
10 °CAverage September
17.9 °CHighest 5 September, 2026
32.4 °C
Climate (2021–2026)
Sydney Airport (3km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C