Trois-Rivières Weather in October
What's the weather like in Trois-Rivières (Quebec) in October 2025?
The climate in Trois-Rivières during October can be summarized as cool and a little damp.
October is in the fall / autumn in Trois-Rivières and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 3°C (37°F) is normal.
| Daytime temperature | 11.9°C 53.3°F |
|---|---|
| Nightly temperature | 2.6°C 36.6°F |
| Average temperature | 7.2°C 45°F |
| Daily sunshine | 4 hrs |
| Avg rainfall | 87 mm 3.4 ins |
| Rainy days | 13 days |
| Sea temperature | 10.5°C 50.9°F |
| Humidity | 75% |
| Windspeed | 12.2kph 8 mph |
On average October is the 5th driest month of the year in Trois-Rivières with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4 hours of sunshine per day.
October temperatures in Trois-Rivières
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Trois-Rivières in October 2025.
Other monthly averages
Best places to visit in October
Trois-Rivières weather stats
| Hottest month: | July | 25.2°C 77.4°F |
|---|---|---|
| Driest month: | February | 64mm 2.5ins |
| Sunniest month: | July | 8.5hrs |
| Coldest month: | January | -7.7°C 18.1°F |
| Wettest month: | August | 102mm 4ins |
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