Denham Island Weather Forecast

    • 26
    • 28

    Rain. Storm

    • 25
    • 28

    Rain. Storm

    • 25
    • 29

    Rain. Possible storm

    • 25
    • 29

    Showers. Possible storm

    • 25
    • 29

    Showers. Possible storm

    • 25
    • 30

    Showers. Possible storm

    • 25
    • 31

    Shower or two. Storm

Today 22 Dec Gulf Country

Cloudy. High chance of rain. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Winds north to northeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures 28 to 35.

South East Gulf of Carpentaria

Wind
Northerly 10 to 15 knots, reaching up to 20 knots south of Kowanyama in the late morning and afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Kowanyama.
1st Swell
Below 0.5 metres.
Weather
Cloudy. 80% chance of rain. A thunderstorm likely.
Weather Situation
A trough lies near the southwest coast of the Gulf of Carpentaria. The trough will slowly move inland and deepen for the next several days.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denham Island Temperature Statistics View More

December Temperature

Sweers Island (64km)

  • Lowest 2 December, 2025

    19 °C

  • Average December

    29.7 °C

  • Highest 13 December, 2025

    34.5 °C

Climate (2020–Present)

Sweers Island (64km)

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  • Average Low 2020–2025

    23.4 °C

  • Average 2020–2025

    26.7 °C

  • Average High 2020–2025

    30.3 °C
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