Chinamans Island Weather Forecast
- 11
- 23
Mostly sunny
- 13
- 25
Shower or two
- 14
- 20
Showers increasing
- 9
- 16
Windy. Partly cloudy
- 10
- 17
Partly cloudy
- 8
- 21
Sunny
- 11
- 23
Sunny
Today 13 Sep South Coast
The chance of fog in the early morning. Mostly sunny day. Winds west to northwesterly 15 to 20 km/h tending northeast to southeasterly in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching 22 to 27.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots offshore north of Port Kembla in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Port Kembla by early evening.
- 1st Swell
- Southerly 1 to 1.5 metres.
- Weather
- Sunny.
Chinamans Island Temperature Statistics View More
September Temperature
Ulladulla (11km)
Lowest 10 September, 2026
7.7 °CAverage September
16.4 °CHighest 2 September, 2026
27.3 °C
Climate (2021–2026)
Ulladulla (11km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C