Bundeena Weather Forecast
- 20
- 24
Possible shower
- 19
- 21
Showers. Possible storm
- 19
- 21
Showers
- 18
- 27
Shower or two
- 19
- 27
Mostly sunny
- 20
- 23
Shower or two
- 18
- 22
Cloudy
Today 10 Dec Sydney
Partly cloudy. Slight chance of a shower in the evening. The chance of a thunderstorm in the evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the outer west. Winds southerly 20 to 30 km/h turning east to southeasterly 15 to 20 km/h in the late morning then tending south to southeasterly 15 to 25 km/h in the evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots inshore early in the morning. Winds becoming variable about 10 knots in the late afternoon then becoming south to southeasterly 10 to 15 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the evening.
Bundeena Temperature Statistics View More
December Temperature
Sydney Airport (15km)
Lowest 2 December, 2025
13.4 °CAverage December
23.2 °CHighest 6 December, 2025
39.2 °C
Climate (2020–Present)
Sydney Airport (15km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.3 °C