Stun'sail Boom Beach Weather Forecast

    • 12
    • 32

    Sunny

    • 17
    • 35

    Sunny

    • 14
    • 22

    Cloudy

    • 12
    • 21

    Shower

    • 12
    • 20

    Shower

    • 11
    • 20

    Cloudy

    • 12
    • 19

    Cloudy

Today 17 Dec Kangaroo Island

Sunny. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 30s.

South Central Coastal Waters

Wind
East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning then becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom Beach Temperature Statistics View More

December Temperature

Kingscote Airport (57km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    17.2 °C

  • Highest 12 December, 2025

    36.2 °C

Climate (2020–Present)

Kingscote Airport (57km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21 °C
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