Denham Island Weather Forecast
- 20
- 32
Partly cloudy
- 20
- 31
Partly cloudy
- 21
- 31
Windy
- 20
- 31
Windy
- 20
- 31
Windy
- 20
- 31
Windy
- 19
- 31
Sunny
Today 27 Sep Peninsula
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming easterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 16 and 21 with daytime temperatures reaching 30 to 35.
Peninsula Coastal Waters
Sharp Point to Cape Melville- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning and again in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres outside the reef.
- 1st Swell
- Southeasterly around 1 metre outside the reef, increasing to 1 to 1.5 metres around midday, then decreasing to around 1 metre by early evening.
- Weather
- Mostly sunny.
Denham Island Temperature Statistics View More
September Temperature
Coen Airport (134km)
Lowest 17 September, 2026
14.6 °CAverage September
23.7 °CHighest 6 September, 2026
33.6 °C
Climate (2021–2026)
Coen Airport (134km)
Average Low 2021–2026
21.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32 °C