Weather in Trois-Rivières in September
Trois-Rivières, Canada averages a high of 19.9°C (67.8°F) and low of 11.9°C (53.4°F) in September, with 10 rain days and 9 hours of daily sunshine. Travel score: 74.5/100 (Good). The best time to visit Trois-Rivières is August.
High
20°C68°F
Low
12°C53°F
🌧️
10
rain days
☀️
9
hrs/day sunshine
💧
75%
humidity
75— Good
September in Trois-Rivières is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Trois-Rivières?
How much does it rain in Trois-Rivières in September?
Trois-Rivières receives an average of 95mm of rainfall across 10 rainy days in September. The annual total is 1107mm.
What should I pack for Trois-Rivières in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Canada in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Trois-Rivières
Popular comparisons:
How can I plan my trip to Trois-Rivières?
What other cities are near Trois-Rivières?
What are other popular cities in Canada?
What is the weather like in other months in Trois-Rivières?
Data based on 1994–2024 averages · Last updated: 2024-12-31