Climate almanac

Saint-Jean-sur-Richelieu

Quebec, Canada · 45.31°, -73.26°

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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)