Semaphore South Weather Forecast

    • 13
    • 30

    Mostly sunny

    • 21
    • 34

    Partly cloudy

    • 14
    • 26

    Sunny

    • 15
    • 22

    Possible shower

    • 11
    • 21

    Mostly sunny

    • 12
    • 26

    Sunny

    • 15
    • 30

    Mostly sunny

Today 3 Dec Adelaide

Mostly sunny. Winds northeasterly 15 to 20 km/h turning north to northwesterly 20 to 30 km/h during the morning then tending north to northeasterly 15 to 20 km/h in the evening.

Adelaide Metropolitan Waters

Wind
Northeasterly below 10 knots tending northwest to northeasterly 10 to 15 knots in the early morning then becoming northeasterly about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

December Temperature

Adelaide Airport MO (12km)

  • Lowest 2 December, 2025

    12.4 °C

  • Average December

    15.5 °C

  • Highest 1 December, 2025

    19.1 °C

Climate (2020–Present)

Adelaide Airport MO (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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