Umina Beach Weather Forecast

    • 8
    • 20

    Mostly clear

    • 9
    • 19

    Possible morning shower

    • 7
    • 21

    Sunny

    • 8
    • 21

    Mostly sunny

    • 8
    • 25

    Sunny

    • 13
    • 27

    Mostly sunny

    • 14
    • 25

    Sunny

Today 28 Aug Central Coast

Mostly clear. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly below 10 knots.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system is slowly moving across the state today and over the weekend, entering the Sydney Waters on Monday. Then, a cold front is forecast to move across the Sydney Waters on Tuesday, bringing gusty westerly winds in its wake.
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  • Temperature Forecast Bureau of Meteorology

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Umina Beach Temperature Statistics View More

August Temperature

Terrey Hills (19km)

  • Lowest 5 August, 2026

    4.6 °C

  • Average August

    13.1 °C

  • Highest 20 August, 2026

    22.4 °C

Climate (2021–2026)

Terrey Hills (19km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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