Chinamans Island Weather Forecast
- 13
- 24
Partly cloudy
- 14
- 20
Showers increasing
- 9
- 16
Windy. Partly cloudy
- 9
- 16
Partly cloudy
- 8
- 20
Sunny
- 11
- 24
Sunny
- 16
- 28
Sunny
Today 14 Sep South Coast
Partly cloudy. Slight chance of a shower near the Victorian border in the afternoon and evening. Near zero chance of rain elsewhere. Winds north to northwesterly 15 to 25 km/h tending west to northwesterly in the early afternoon then becoming light in the evening. Overnight temperatures falling to around 11 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 early in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
- Weather
- Partly cloudy.
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