Climate almanac
Secret Harbour
Western Australia, Australia · -32.41°, 115.76°
What is the climate like in Secret Harbour?
The best time to visit Secret Harbour is typically November – April, with trip comfort peaking in December (9.3/10). Secret Harbour is warmest in February, when daily highs average 82°F (28°C), and coolest in August, when lows fall to about 52°F (11°C). The wettest month is typically July and the driest is December; the year sees roughly 25 in (648 mm) of precipitation.
- Best time to visitNovember – April — comfort peaks in December (9.3/10)
- Warmest monthFebruary — average high 82°F (28°C)
- Coolest monthAugust — average low 52°F (11°C)
- Wettest monthJuly (5.3 in (134 mm))
- Driest monthDecember (0.3 in (7 mm))
- Annual precipitation25 in (648 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMandurah, 14 km away (2001-2026)