Shellharbour South Beach Weather Forecast
- 16
- 23
Possible shower
- 17
- 21
Early shower or two
- 16
- 22
Partly cloudy
- 16
- 24
Partly cloudy
- 19
- 25
Shower or two. Possible storm
- 19
- 24
Possible shower
- 19
- 25
Partly cloudy
Today 31 Dec Illawarra
Cloudy. Slight chance of a shower. Light winds.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots south of Point Perpendicular.
- Seas
- Around 1 metre.
- 1st Swell
- Southeasterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough tracks northwards along the coast today, bringing a surge of fresh southerly winds over coastal waters, followed by a new ridge extending from a high passing to the south of the state, gradually turning winds northeasterly over the weekend.
Shellharbour South Beach Temperature Statistics View More
December Temperature
Kiama (Bombo Headland) (7km)
Lowest 2 December, 2025
11.9 °CAverage December
20.2 °CHighest 5 December, 2025
32.5 °C
Climate (2020–Present)
Kiama (Bombo Headland) (7km)
Average Low 2020–2025
14.7 °CAverage 2020–2025
17.8 °CAverage High 2020–2025
21.4 °C