Semaphore South Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 13
    • 27

    Sunny

    • 15
    • 30

    Sunny

    • 15
    • 28

    Partly cloudy

    • 15
    • 31

    Sunny

    • 19
    • 35

    Mostly sunny

    • 20
    • 29

    Possible shower

Today 7 Dec Adelaide

Partly cloudy. Winds southerly 15 to 25 km/h turning west to southwesterly 15 to 20 km/h in the morning then becoming light in the evening.

Adelaide Metropolitan Waters

Wind
Southerly 15 to 20 knots becoming variable about 10 knots in the early morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Semaphore South Temperature Statistics View More

December Temperature

Adelaide Airport (12km)

  • Lowest 2 December, 2025

    12.4 °C

  • Average December

    20.3 °C

  • Highest 3 December, 2025

    32.4 °C

Climate (2020–Present)

Adelaide Airport (12km)

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  • Average Low 2020–2025

    12.2 °C

  • Average 2020–2025

    16.7 °C

  • Average High 2020–2025

    21.8 °C
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