Climate almanac
Perth
Western Australia, Australia · -31.95°, 115.86°
What is the weather like in Perth in January?
In January, Perth is typically 84°F (29°C) during the day and 67°F (20°C) at night. The month brings about 1.1 in (28 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low67°F (20°C)
- Precipitation1.1 in (28 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)