Trois-Rivières weather in September
Mild and comfortable, with occasional showers. Average highs of 20°C and lows of 12°C, with around 9 rainy days expected throughout the month.
While September isn't our top-rated month for Trois-Rivières, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
20°C
Average low
12°C
Rainy days
9 days
Best months to visit
July
What to do in Trois-Rivières in September
Whatever the weather, Trois-Rivières rewards curious visitors. Here are some of the best ways to spend your time:
Explore
Dine
Culture
Nature
Shopping
Day trips
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
-6C
Cold, with some rainy days.
February
-4C
Cold, with some rainy days.
March
1C
Cold, with some rainy days.
April
9C
Cold, with some rainy days.
May
19C
Mild and comfortable, with some rainy days.
June
23C
Mild and comfortable, with some rainy days.
Recommended
July
25C
Warm and pleasant, with some rainy days.
August
24C
Mild and comfortable, with some rainy days.
September (you are here)
20C
Mild and comfortable, with occasional showers.
October
13C
Cool, with some rainy days.
November
4C
Cold, with some rainy days.
December
-1C
Cold, with some rainy days.
Book your September trip to Trois-Rivières
Find hotels, tours and experiences for the perfect escape.
