Georges River - Gungah Bay Weather Forecast
- 13
- 23
Clear
- 12
- 26
Sunny
- 14
- 26
Partly cloudy
- 16
- 23
Possible shower
- 15
- 24
Partly cloudy
- 15
- 28
Partly cloudy
- 17
- 29
Shower or two
Today 29 Dec Sydney
Clear. Winds southeasterly 15 to 25 km/h becoming light in the evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- South to southeasterly winds are gradually turning east to northeast as a high pressure ridge over the coastal waters is weakening. Then a trough will brush the coastal waters midweek, bringing a surge of fresh southerly winds over Sydney Waters, and this will be followed by another ridge extending from a high passing to the south of the state.
Georges River - Gungah Bay Temperature Statistics View More
December Temperature
Canterbury (9km)
Lowest 1 December, 2025
9.7 °CAverage December
21.9 °CHighest 19 December, 2025
42 °C
Climate (2020–Present)
Canterbury (9km)
Average Low 2020–2025
12.5 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.1 °C