Climate almanac
Perth
Ontario, Canada · 44.90°, -76.25°
What is the weather like in Perth in August?
In August, Perth is typically 78°F (25°C) during the day and 60°F (15°C) at night. The month brings about 3.8 in (95 mm) of precipitation in total.
- Average high78°F (25°C)
- Average low60°F (15°C)
- Precipitation3.8 in (95 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)