The Royal Sydney Golf Club Weather Forecast
- 19
- 21
Cloudy
- 16
- 18
Shower or two. Becoming windy
- 16
- 20
Partly cloudy
- 17
- 21
Possible shower
- 17
- 23
Partly cloudy
- 17
- 26
Sunny
- 20
- 29
Possible shower
Today 25 Dec Sydney
Cloudy. Slight chance of a shower. Winds southeasterly 25 to 35 km/h.
The Royal Sydney Golf Club Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (5km)
Lowest 2 December, 2025
13.3 °CAverage December
23 °CHighest 19 December, 2025
42.2 °C
Climate (2020–Present)
Sydney (Observatory Hill) (5km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.5 °C