Denham Island Weather Forecast
- 22
- 33
Sunny
- 22
- 33
Mostly sunny
- 23
- 33
Sunny
- 23
- 33
Sunny
- 22
- 32
Sunny
- 22
- 31
Mostly sunny
- 22
- 30
Mostly sunny
Today 19 Sep Gulf Country
Mostly sunny. Winds east to northeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 30s.
South East Gulf of Carpentaria
- Wind
- Northeast to southeasterly 10 to 15 knots tending southeast to southwesterly in the late afternoon then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A weak ridge extends over the Gulf waters, with winds dominated by afternoon sea breezes. A trough will move through southern Gulf waters early Sunday, with a firm ridge and southeasterly change developing behind the trough.
Denham Island Temperature Statistics View More
September Temperature
Sweers Island (64km)
Lowest 1 September, 2025
16.9 °CAverage September
24.8 °CHighest 17 September, 2025
30.1 °C
Climate (2020–Present)
Sweers Island (64km)
Average Low 2020–2025
23.4 °CAverage 2020–2025
26.7 °CAverage High 2020–2025
30.3 °C