Denison Beach Weather Forecast

    • 13
    • 17

    Drizzle at times

    • 14
    • 27

    Morning shower or two

    • 13
    • 20

    Showers increasing

    • 13
    • 22

    Possible shower

    • 12
    • 19

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Cloudy

Today 19 Dec East Coast

Cloudy. Medium chance of drizzle. Winds east to southeasterly 15 to 20 km/h turning northeasterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures between 15 and 20.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southeasterly 10 to 15 knots turning east to northeasterly 15 to 20 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
Weather
Cloudy.
Weather Situation
A weak ridge is persisting to the south before a broad area of low pressure is forecast to approach from the west late today, moving over the state on Saturday. A second, more intense, low pressure system is then forecast to move over eastern Tasmania late Sunday. The low is expected to clear to the east during Monday morning, with a westerly flow to develop behind it.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denison Beach Temperature Statistics View More

December Temperature

Bicheno (Council Depot) (6km)

  • Lowest 1 December, 2025

    5.5 °C

  • Average December

    16 °C

  • Highest 4 December, 2025

    32 °C

Climate (2020–Present)

Bicheno (Council Depot) (6km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    14.2 °C

  • Average High 2020–2025

    18.1 °C
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