Parliament House Weather Forecast
- 13
- 22
Mostly clear
- 14
- 26
Sunny
- 17
- 30
Sunny
- 19
- 35
Mostly sunny
- 22
- 37
Partly cloudy
- 19
- 25
Shower or two
- 17
- 26
Partly cloudy
Today 2 Dec Sydney
Mostly clear. Winds south to southeasterly 25 to 40 km/h turning southwesterly 15 to 20 km/h in the late evening.
Parliament House Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 1 December, 2025
15 °CAverage December
18.8 °CHighest
–
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