Weather in Saint-Jérôme in September
Saint-Jérôme, Canada averages a high of 20.3°C (68.5°F) and low of 11.7°C (53.1°F) in September, with 9 rain days and 9.2 hours of daily sunshine. Travel score: 76.3/100 (Good). The best time to visit Saint-Jérôme is August.
High
20°C69°F
Low
12°C53°F
🌧️
9
rain days
☀️
9.2
hrs/day sunshine
💧
75%
humidity
76— Good
September in Saint-Jérôme is mild and occasionally wet — good for most activities.
What are the average temperatures in Saint-Jérôme?
How much does it rain in Saint-Jérôme in September?
Saint-Jérôme receives an average of 89.3mm of rainfall across 9 rainy days in September. The annual total is 1070.1mm.
What should I pack for Saint-Jérôme in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Canada in September?
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