Climate almanac
Dunnville
Ontario, Canada · 42.90°, -79.62°
What is the weather like in Dunnville in July?
In July, Dunnville is typically 77°F (25°C) during the day and 68°F (20°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low68°F (20°C)
- Precipitation3.7 in (94 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)