Swansea Weather Forecast

    • 13
    • 26

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 8
    • 21

    Mostly sunny

    • 10
    • 22

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 13
    • 25

    Shower or two

    • 13
    • 21

    Possible shower

Today 30 Dec Swansea

Cloudy. High chance of showers, most likely in the late afternoon and evening. Light winds becoming southerly 15 to 25 km/h in the late afternoon.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
Northerly 15 to 25 knots, reaching up to 30 knots during the morning. Winds shifting south to southwesterly in the afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly below 1 metre inshore, increasing to around 1 metre offshore.
Weather
Cloudy. 60% chance of showers.
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Swansea Temperature Statistics View More

December Temperature

Friendly Beaches (22km)

  • Lowest 1 December, 2025

    4.4 °C

  • Average December

    15.3 °C

  • Highest 4 December, 2025

    31 °C

Climate (2020–Present)

Friendly Beaches (22km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    18.7 °C
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