Semaphore Weather Forecast

    • 14
    • 23

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 11
    • 30

    Sunny

    • 18
    • 35

    Sunny

    • 20
    • 38

    Sunny

    • 20
    • 33

    Partly cloudy

    • 18
    • 31

    Mostly sunny

Today 14 Dec Adelaide

Partly cloudy. Winds southwesterly 25 to 35 km/h tending southerly in the evening.

Adelaide Metropolitan Waters

Wind
Southwesterly 15 to 20 knots tending southerly in the late afternoon.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight during today, and out to the Tasman Sea by late Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

December Temperature

Parafield Airport (13km)

  • Lowest 7 December, 2025

    7.4 °C

  • Average December

    21.5 °C

  • Highest 12 December, 2025

    38.4 °C

Climate (2020–Present)

Parafield Airport (13km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    23.4 °C
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