Hamelin Bay Beach Weather Forecast
- 15
- 25
Mostly sunny
- 15
- 22
Showers increasing
- 13
- 18
Showers easing. Windy
- 14
- 18
Possible shower
- 11
- 19
Possible shower
- 13
- 18
Shower or two
- 12
- 18
Shower or two
Today 17 Sep South West
Sunny. Winds north to northeasterly 15 to 20 km/h turning northwesterly 15 to 25 km/h in the late morning. Overnight temperatures falling to around 16 with daytime temperatures reaching 24 to 29.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Variable about 10 knots becoming northerly 10 to 15 knots in the morning then tending northwesterly in the middle of the day. Winds reaching up to 20 knots offshore east of Cape Leeuwin in the early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly sunny.
Hamelin Bay Beach Temperature Statistics View More
September Temperature
Cape Leeuwin (19km)
Lowest 10 September, 2026
10.6 °CAverage September
15.7 °CHighest 11 September, 2026
23.7 °C
Climate (2021–2026)
Cape Leeuwin (19km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C