Denham Island Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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Today 21 Sep Gulf Country

Sunny. Winds northeast to southeasterly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching the low to mid 30s.

South East Gulf of Carpentaria

Wind
Southeast to southwesterly 10 to 15 knots tending northeast to southeasterly in the early morning then tending northeasterly in the morning. Winds reaching up to 20 knots offshore south of Kowanyama during the morning.
Seas
Around 1 metre.
1st Swell
North to northeasterly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denham Island Temperature Statistics View More

September Temperature

Sweers Island (64km)

  • Lowest 3 September, 2026

    20.1 °C

  • Average September

    26.4 °C

  • Highest 17 September, 2026

    30.2 °C

Climate (2021–2026)

Sweers Island (64km)

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  • Average Low 2021–2026

    23.3 °C

  • Average 2021–2026

    26.7 °C

  • Average High 2021–2026

    30.3 °C
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