Diamond Island Weather Forecast

    • 12
    • 20

    Sunny

    • 13
    • 23

    Sunny

    • 14
    • 23

    Shower or two

    • 16
    • 23

    Showers easing

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 20

    Partly cloudy

Today 4 Dec East Coast

Sunny. Winds westerly 15 to 25 km/h shifting northeasterly in the late morning and early afternoon then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching the low to mid 20s.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds becoming variable about 10 knots in the middle of the day then becoming northerly 15 to 20 knots in the early afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Island Temperature Statistics View More

December Temperature

Bicheno (Council Depot) (2km)

  • Lowest 1 December, 2024

    14.5 °C

  • Average December

    18.7 °C

  • Highest 2 December, 2024

    28 °C

Climate (2020–Present)

Bicheno (Council Depot) (2km)

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  • Average Low 2020–2024

    10.2 °C

  • Average 2020–2024

    13.9 °C

  • Average High 2020–2024

    17.8 °C
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