Climate almanac
Saint-Jean-sur-Richelieu
Quebec, Canada · 45.31°, -73.26°
What is the weather like in Saint-Jean-sur-Richelieu in August?
In August, Saint-Jean-sur-Richelieu is typically 78°F (26°C) during the day and 61°F (16°C) at night. The month brings about 5.2 in (131 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low61°F (16°C)
- Precipitation5.2 in (131 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)