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Saint-Jean-sur-Richelieu Weather in May
May in Saint-Jean-sur-Richelieu brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 108 mm (4.3 in), so pack an umbrella.
Rainfall in Saint-Jean-sur-Richelieu in May
Records from the past 30 years suggest around 13 days of rain, with 108 mm (4.3 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Saint-Jean-sur-Richelieu in May
Daytime highs in Saint-Jean-sur-Richelieu in May reach 21°C (70°F), with nights around 8°C (46°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Saint-Jean-sur-Richelieu in May
The days are predominantly sunny, with an estimated total of around 230 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Saint-Jean-sur-Richelieu.
Saint-Jean-sur-Richelieu Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
44%
Precipitation
108 mm (4.3 in)
Rainy days
13 days
Humidity
51% *
Sunshine
230 hours *
Percentage Sunshine
51% *
* Data from: Montréal, Canada (33 KM, 20 Miles).
Saint-Jean-sur-Richelieu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Jean-sur-Richelieu - and find the best time to visit.
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint-Jean-sur-Richelieu in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Saint-Jean-sur-Richelieu in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping3/10 -
Outdoor sports9/10
Saint-Jean-sur-Richelieu 3-Day Forecast
More climate data for Saint-Jean-sur-Richelieu
Temperature Rainfall Sunshine Humidity
See the full Saint-Jean-sur-Richelieu climate overview or explore weather in Canada.
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