Climate almanac
Belleville
Ontario, Canada · 44.17°, -77.38°
What is the weather like in Belleville in August?
In August, Belleville is typically 79°F (26°C) during the day and 61°F (16°C) at night. The month brings about 3.5 in (90 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low61°F (16°C)
- Precipitation3.5 in (90 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)