Semi-detached Point Weather Forecast

    • 11
    • 23

    Sunny

    • 12
    • 25

    Shower or two

    • 15
    • 23

    Sunny day. Late shower or two

    • 10
    • 16

    Shower or two. Windy

    • 10
    • 17

    Shower or two

    • 9
    • 22

    Sunny

    • 10
    • 26

    Sunny

Today 13 Sep Sydney

Patchy fog in the early morning. The chance of smoke haze in the morning and later in the evening. Mostly sunny afternoon. Light winds becoming northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

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.
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Semi-detached Point Temperature Statistics View More

September Temperature

Bellambi (23km)

  • Lowest 10 September, 2026

    10.8 °C
  • Average September

    17 °C
  • Highest 5 September, 2026

    30.7 °C

Climate (2021–2026)

Bellambi (23km)

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  • Average Low 2021–2026

    15.1 °C
  • Average 2021–2026

    18 °C
  • Average High 2021–2026

    21.8 °C
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