Climate almanac
Northam
Western Australia, Australia · -31.65°, 116.67°
What is the climate like in Northam?
The best time to visit Northam is typically October – May, with trip comfort peaking in December (9.5/10). Northam is warmest in January, when daily highs average 90°F (32°C), and coolest in August, when lows fall to about 44°F (7°C). The wettest month is typically August and the driest is December; the year sees roughly 14 in (353 mm) of precipitation.
- Best time to visitOctober – May — comfort peaks in December (9.5/10)
- Warmest monthJanuary — average high 90°F (32°C)
- Coolest monthAugust — average low 44°F (7°C)
- Wettest monthAugust (2.2 in (57 mm))
- Driest monthDecember (0.2 in (4 mm))
- Annual precipitation14 in (353 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromNortham, 2 km away (1907-2026)