Weather in Saint-Hyacinthe in May
Saint-Hyacinthe, Canada averages a high of 18.4°C (65.1°F) and low of 7.8°C (46°F) in May, with 11 rain days and 10.2 hours of daily sunshine. Travel score: 73.1/100 (Good). The best time to visit Saint-Hyacinthe is August.
High
18°C65°F
Low
8°C46°F
🌧️
11
rain days
☀️
10.2
hrs/day sunshine
💧
67%
humidity
73— Good
May in Saint-Hyacinthe is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Saint-Hyacinthe?
How much does it rain in Saint-Hyacinthe in May?
Saint-Hyacinthe receives an average of 92.1mm of rainfall across 11 rainy days in May. The annual total is 1078.8mm.
What should I pack for Saint-Hyacinthe in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Canada in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31