Trois-Rivières
August
Weather in Trois-Rivières for August 2026
Your guide to Trois-Rivières weather in August - trends and predictions
In general, the average temperature in Trois-Rivières at the beginning of August is 24.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °C by the end of August.
Trois-Rivières experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 207.7 mm.
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Temperatures
Rain 🌧️
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6
Dry days
25
Rainy days
0
Snow days
22°/13°
Temperatures
15 km/h
Avg max wind
81 %
Avg humidity
Trois-Rivières Weather August
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Temperatures trend during August in Trois-Rivières
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August weather in Trois-Rivières day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 23° /13° | 1.1 mm | 5 | |
| 2 Aug. |  Overcast | 24° /12° | 2.9 mm | 5 | |
| 3 Aug. |  Moderate or heavy rain shower | 26° /15° | 8.8 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 26° /16° | 11.1 mm | 6 | |
| 5 Aug. | Patchy rain possible | 22° /12° | 1.2 mm | 5 | |
| 6 Aug. |  Sunny | 24° /13° | 0 mm | 6 | |
| 7 Aug. | Patchy rain possible | 24° /13° | 1.9 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 24° /13° | 27.8 mm | 5 | |
| 9 Aug. | Patchy rain possible | 23° /15° | 22.3 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 28° /17° | 8.5 mm | 6 | |
| 11 Aug. | Patchy rain possible | 26° /15° | 2.9 mm | 6 | |
| 12 Aug. | Overcast | 25° /14° | 3.4 mm | 6 | |
| 13 Aug. |  Heavy rain at times | 26° /15° | 12 mm | 6 | |
| 14 Aug. | Patchy rain possible | 25° /15° | 0.7 mm | 6 | |
| 15 Aug. | Overcast | 24° /13° | 2.4 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 25° /13° | 3 mm | 6 | |
| 17 Aug. | Patchy rain possible | 23° /15° | 5.6 mm | 5 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /14° | 12.1 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /12° | 9 mm | 4 | |
| 20 Aug. | Patchy rain possible | 18° /12° | 2.2 mm | 4 | |
| 21 Aug. | Overcast | 21° /12° | 0.2 mm | 5 | |
| 22 Aug. |  Cloudy | 22° /12° | 1.9 mm | 5 | |
| 23 Aug. | Moderate rain at times | 24° /12° | 0.5 mm | 5 | |
| 24 Aug. | Overcast | 23° /14° | 6.1 mm | 5 | |
| 25 Aug. |  Light rain | 19° /15° | 3.6 mm | 4 | |
| 26 Aug. | Light rain shower | 21° /13° | 1.2 mm | 5 | |
| 27 Aug. |  Partly cloudy | 22° /12° | 0.1 mm | 5 | |
| 28 Aug. |  Mist | 21° /9° | 0.8 mm | 5 | |
| 29 Aug. | Patchy rain possible | 20° /10° | 13.3 mm | 5 | |
| 30 Aug. | Light rain shower | 20° /10° | 2.6 mm | 5 | |
| 31 Aug. | Overcast | 21° /11° | 2.7 mm | 5 | |
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Important Notice
Our weather forecast for Trois-Rivières in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Trois-Rivières forecast closer to your planned date for the most up-to-date weather information.
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Trois-Rivières in August - FAQ
What are the expected maximum and minimum temperatures in Trois-Rivières during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trois-Rivières during August?
Significant rainfall exceeding 207.7 mm is expected in Trois-Rivières during August, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trois-Rivières during August?
The average wind speed in Trois-Rivières during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Trois-Rivières
Explore the daily rainfall trends and prepare for Trois-Rivièress August weather 💧
UV exposure in Trois-Rivières during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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