Denham Weather Forecast
- 15
- 24
Possible shower
- 14
- 22
Partly cloudy
- 11
- 23
Sunny
- 12
- 23
Sunny
- 13
- 24
Becoming windy. Mostly sunny
- 12
- 25
Mostly sunny
- 14
- 28
Sunny
Today 14 Sep Gascoyne
Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds becoming west to northwesterly 35 to 50 km/h in the early morning then tending west to southwesterly in the early afternoon. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 23 to 29.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots offshore south of Denham during the day. Winds turning southwesterly in the late morning and early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Partly cloudy.
Denham Temperature Statistics View More
September Temperature
Shark Bay Airport (5km)
Lowest 1 September, 2025
8.4 °CAverage September
18.3 °CHighest 12 September, 2025
31.8 °C
Climate (2020–Present)
Shark Bay Airport (5km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
29.6 °C