Charles Sturt University (Australian Graduate School of Policing) Weather Forecast
- 20
- 22
Shower or two
- 19
- 21
Showers. Possible storm
- 19
- 26
Possible shower
- 20
- 31
Becoming windy. Partly cloudy
- 19
- 21
Possible shower
- 18
- 21
Cloudy
- 17
- 25
Partly cloudy
Today 11 Dec Sydney
Cloudy. Medium chance of showers. The chance of a thunderstorm early this evening, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Charles Sturt University (Australian Graduate School of Policing) Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (9km)
Lowest 2 December, 2025
13.3 °CAverage December
22.5 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (9km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C