Kirribilli Weather Forecast
- 20
- 31
Partly cloudy
- 19
- 30
Sunny
- 19
- 23
Shower or two
- 16
- 22
Cloudy
- 16
- 25
Partly cloudy
- 16
- 25
Partly cloudy
- 17
- 27
Partly cloudy
Today 23 Dec Sydney
Partly cloudy. Winds southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening then becoming east to southeasterly and light in the late evening.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Southeasterly 15 to 25 knots decreasing to about 10 knots in the late evening. Winds may reach up to 30 knots at times.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Fresh to strong southeasterly winds lie over Sydney local waters today in the wake of a trough. Winds will briefly turn northerly before a high pressure system builds in the Bight, directing another, stronger, southerly change over Sydney local waters late Wednesday.
Kirribilli Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (1km)
Lowest 2 December, 2025
13.3 °CAverage December
23.1 °CHighest 19 December, 2025
42.2 °C
Climate (2020–Present)
Sydney (Observatory Hill) (1km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.5 °C