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Trois-Rivières Weather by Month
Average temperatures, rainfall and humidity for Trois-Rivières, Canada, month by month, built from OpenWeather’s historical records. Use it to see what a typical Trois-Rivières month looks like before you travel — then check the live Trois-Rivières forecast for the days ahead.
Warmest month
July
26°C average high
Coolest month
January
-14°C average low
Wettest month
April
65 mm of rain
Driest month
February
14 mm of rain
Average temperature and rainfall in Trois-Rivières by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | -5°C | -14°C | -33°C / 11°C | 24 mm | 80% | 12 km/h |
| February | -4°C | -14°C | -32°C / 10°C | 14 mm | 79% | 13 km/h |
| March | 1°C | -8°C | -31°C / 15°C | 25 mm | 77% | 13 km/h |
| April | 9°C | 0°C | -16°C / 24°C | 65 mm | 72% | 13 km/h |
| May | 19°C | 8°C | -3°C / 35°C | 49 mm | 67% | 12 km/h |
| June | 23°C | 13°C | -1°C / 34°C | 60 mm | 73% | 11 km/h |
| July | 26°C | 16°C | 9°C / 35°C | 60 mm | 75% | 10 km/h |
| August | 25°C | 15°C | 3°C / 34°C | 51 mm | 77% | 9 km/h |
| September | 21°C | 11°C | -3°C / 32°C | 42 mm | 79% | 10 km/h |
| October | 14°C | 5°C | -8°C / 28°C | 52 mm | 81% | 11 km/h |
| November | 5°C | -2°C | -19°C / 22°C | 50 mm | 82% | 12 km/h |
| December | -2°C | -9°C | -28°C / 15°C | 42 mm | 81% | 11 km/h |
Best time to visit Trois-Rivières
The most comfortable time to visit Trois-Rivières is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around April, totalling about 534 mm a year.
Travellers who prefer heat should aim for July, when highs average 26°C. April is the month to avoid if rain would spoil your plans — it averages 65 mm, roughly 5× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Trois-Rivières forecast for what is happening now.