Sans Souci Weather Forecast
- 13
- 18
Mostly clear
- 12
- 19
Cloud clearing
- 14
- 22
Sunny
- 15
- 26
Partly cloudy
- 18
- 25
Shower or two developing
- 13
- 17
Possible shower. Windy
- 12
- 18
Partly cloudy
Today 11 Sep Sydney
Clear. Light winds.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- East to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system lies over Sydney Local Waters today generating stable conditions. A trough and cold front are expected to move over Sydney late Monday to early Tuesday. Behind this another high pressure system is expected to move over Sydney.
Sans Souci Temperature Statistics View More
September Temperature
Sydney Airport (7km)
Lowest 9 September, 2026
10 °CAverage September
18.2 °CHighest 5 September, 2026
32.4 °C
Climate (2021–2026)
Sydney Airport (7km)
Average Low 2021–2026
15 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
23.5 °C