Parliament House Weather Forecast
- 19
- 30
Partly cloudy
- 19
- 26
Shower or two
- 19
- 23
Showers. Possible storm
- 19
- 24
Showers
- 18
- 28
Shower or two developing
- 20
- 31
Partly cloudy
- 19
- 25
Shower or two
Today 9 Dec Sydney
Partly cloudy. Slight chance of a shower along the coastal fringe later this evening. Near zero chance of rain elsewhere. Winds southeasterly 25 to 35 km/h turning southerly in the evening.
Parliament House Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 December, 2025
13.3 °CAverage December
22.4 °CHighest 5 December, 2025
37.8 °C
Climate (2020–Present)
Sydney (Observatory Hill) (1km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C