Chinamans Island Weather Forecast

    • 9
    • 21

    Sunny

    • 12
    • 26

    Sunny

    • 18
    • 28

    Mostly sunny

    • 18
    • 24

    Showers

    • 15
    • 20

    Showers

    • 13
    • 19

    Possible shower

    • 13
    • 21

    Possible shower

Today 29 Sep South Coast

Sunny. Light winds becoming north to northeasterly 20 to 30 km/h in the morning then tending north to northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Variable about 10 knots becoming north to northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots offshore south of Point Perpendicular in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system in the Tasman Sea directs north to northeasterly winds over the coast. A trough is then forecast to cross the southern and central parts of the coast late Thursday into Friday, with a southerly wind change in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chinamans Island Temperature Statistics View More

September Temperature

Ulladulla (11km)

  • Lowest 16 September, 2026

    6.9 °C

  • Average September

    16.5 °C

  • Highest 26 September, 2026

    32.5 °C

Climate (2021–2026)

Ulladulla (11km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21 °C
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