Bellevue Hill Weather Forecast
- 20
- 34
Mostly clear
- 23
- 36
Partly cloudy
- 19
- 24
Shower or two. Wind easing
- 18
- 25
Cloudy
- 20
- 30
Partly cloudy
- 20
- 24
Cloudy
- 19
- 23
Shower or two
Today 5 Dec Sydney
Mostly clear. Winds west to northwesterly 15 to 25 km/h turning north to northeasterly 20 to 30 km/h in the late afternoon.
Bellevue Hill Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (5km)
Lowest 2 December, 2025
13.3 °CAverage December
19.7 °CHighest 3 December, 2025
26.3 °C
Climate (2020–Present)
Sydney (Observatory Hill) (5km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C