South Head Weather Forecast
- 24
- 29
Possible shower
- 21
- 28
Becoming windy. Mostly sunny
- 20
- 28
Partly cloudy
- 20
- 21
Shower or two
- 17
- 21
Partly cloudy
- 17
- 23
Partly cloudy
- 17
- 24
Partly cloudy
Today 22 Dec Sydney
Partly cloudy. Medium chance of showers. The chance of a thunderstorm during the morning and early afternoon. Light winds becoming southeast to southwesterly 15 to 20 km/h in the middle of the day then tending east to southeasterly 20 to 30 km/h in the early afternoon.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- West to northwesterly below 10 knots becoming south to southeasterly in the morning then tending east to southeasterly 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
- Weather Situation
- A cold front will bring a fresh south to southeasterly change on Monday, followed by a second south to southeasterly change on Tuesday.
South Head Temperature Statistics View More
December Temperature
Sydney (Observatory Hill) (7km)
Lowest 2 December, 2025
13.3 °CAverage December
22.9 °CHighest 19 December, 2025
42.2 °C
Climate (2020–Present)
Sydney (Observatory Hill) (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
18.3 °CAverage High 2020–2025
23.4 °C