Centennial Park (Sydney) Weather Forecast
- 15
- 27
Clear
- 16
- 28
Sunny
- 19
- 26
Possible late shower. Windy
- 15
- 18
Shower or two
- 15
- 21
Shower or two
- 17
- 22
Partly cloudy
- 16
- 23
Sunny
Today 19 Sep Sydney
Clear. Winds west to southwesterly 15 to 25 km/h.
Centennial Park (Sydney) Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (4km)
Lowest 18 September, 2026
9.4 °CAverage September
17 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (4km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C