Cronulla Weather Forecast
- 16
- 20
Becoming windy. Partly cloudy
- 17
- 22
Partly cloudy
- 16
- 24
Mostly sunny
- 18
- 25
Partly cloudy
- 19
- 23
Cloudy
- 19
- 24
Cloudy
- 19
- 27
Cloudy
Today 28 Dec Sydney
Partly cloudy. Slight chance of a shower along the coastal fringe in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southwesterly 15 to 25 km/h turning south to southeasterly 25 to 35 km/h in the early morning then becoming south to southwesterly and light in the late evening.
Cronulla Temperature Statistics View More
December Temperature
Sydney Airport (12km)
Lowest 2 December, 2025
13.4 °CAverage December
22.9 °CHighest 19 December, 2025
42.6 °C
Climate (2020–Present)
Sydney Airport (12km)
Average Low 2020–2025
14.8 °CAverage 2020–2025
18.7 °CAverage High 2020–2025
23.4 °C