Climate almanac
Perth
Ontario, Canada · 44.90°, -76.25°
What is the weather like in Perth in July?
In July, Perth is typically 80°F (27°C) during the day and 61°F (16°C) at night. The month brings about 3.7 in (95 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low61°F (16°C)
- Precipitation3.7 in (95 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)