Saint-Jean-sur-Richelieu Weather in August

What's the weather like in Saint-Jean-sur-Richelieu (Quebec) in August 2024?

The climate in Saint-Jean-sur-Richelieu during August can be summarized as warm and damp.

August is in the summer in Saint-Jean-sur-Richelieu and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 14°C (57°F) is normal.

Saint-Jean-sur-Richelieu weather averages (imperial / metric)
Daytime temperature 24.7°C 76.4°F
Nightly temperature 14°C 57.1°F
Average temperature 19.3°C 66.7°F
Daily sunshine 7.8 hrs
Avg rainfall 110 mm 4.3 ins
Rainy days 14 days
Sea temperature 17°C 62.6°F
Humidity 74%
Windspeed 11.5kph 7 mph

On average August is the wettest month of the year in Saint-Jean-sur-Richelieu with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

August temperatures in Saint-Jean-sur-Richelieu

Saint-Jean-sur-Richelieu average temperature in August

August rainfall

Saint-Jean-sur-Richelieu average rain in August

August hourly sunshine

Saint-Jean-sur-Richelieu average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Saint-Jean-sur-Richelieu in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Saint-Jean-sur-Richelieu weather stats

Saint-Jean-sur-Richelieu weather statistics
Hottest month: July 26°C 78.8°F
Driest month: February 57mm 2.2ins
Sunniest month: July 9.1hrs
Coldest month: January -5.4°C 22.3°F
Wettest month: August 110mm 4.3ins
Map showing location of Saint-Jean-sur-Richelieu (45.31678, -73.26586) Saint-Jean-sur-Richelieu map pin © Google

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