Rimouski
August
Weather in Rimouski for August 2026
Your guide to Rimouski weather in August - trends and predictions
In general, the average temperature in Rimouski at the beginning of August is 19 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.4 °C by the end of August.
The climate of Rimouski in August is notably wet, with an average of 13 rainy days, and a total of 370.6 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
21°/10°
Temperatures
17 km/h
Avg max wind
81 %
Avg humidity
Rimouski Weather August
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Temperatures trend during August in Rimouski
See the weather trend as well as the moving average line
August weather in Rimouski day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Overcast | 19° /11° | 0.1 mm | 5 | |
| 2 Aug. |  Sunny | 20° /12° | 0 mm | 5 | |
| 3 Aug. |  Moderate rain at times | 21° /14° | 1.9 mm | 5 | |
| 4 Aug. |  Heavy rain at times | 19° /14° | 3.8 mm | 5 | |
| 5 Aug. |  Patchy rain possible | 18° /12° | 1.5 mm | 4 | |
| 6 Aug. | Patchy rain possible | 19° /11° | 0.1 mm | 5 | |
| 7 Aug. |  Cloudy | 17° /11° | 0 mm | 4 | |
| 8 Aug. | Moderate or heavy rain shower | 18° /13° | 16.7 mm | 5 | |
| 9 Aug. | Heavy rain at times | 19° /14° | 8.6 mm | 4 | |
| 10 Aug. | Overcast | 21° /14° | 5 mm | 5 | |
| 11 Aug. | Moderate or heavy rain shower | 20° /15° | 11.6 mm | 5 | |
| 12 Aug. | Overcast | 21° /15° | 0.8 mm | 5 | |
| 13 Aug. | Moderate or heavy rain shower | 23° /15° | 14.3 mm | 5 | |
| 14 Aug. | Heavy rain at times | 18° /11° | 1.8 mm | 4 | |
| 15 Aug. | Overcast | 17° /11° | 0.6 mm | 4 | |
| 16 Aug. | Patchy rain possible | 20° /11° | 0.2 mm | 5 | |
| 17 Aug. | Patchy rain possible | 21° /13° | 9.6 mm | 5 | |
| 18 Aug. | Patchy rain possible | 18° /13° | 3.8 mm | 4 | |
| 19 Aug. | Patchy rain possible | 18° /11° | 10.9 mm | 4 | |
| 20 Aug. | Overcast | 16° /10° | 5.2 mm | 4 | |
| 21 Aug. | Overcast | 17° /11° | 1.4 mm | 4 | |
| 22 Aug. | Overcast | 17° /11° | 0.1 mm | 4 | |
| 23 Aug. | Overcast | 19° /12° | 5.2 mm | 4 | |
| 24 Aug. |  Partly cloudy | 21° /13° | 0.3 mm | 5 | |
| 25 Aug. | Patchy rain possible | 19° /14° | 7.2 mm | 4 | |
| 26 Aug. |  Fog | 16° /12° | 1.5 mm | 4 | |
| 27 Aug. | Overcast | 19° /11° | 0.7 mm | 5 | |
| 28 Aug. | Partly cloudy | 18° /10° | 0 mm | 5 | |
| 29 Aug. | Cloudy | 18° /9° | 0.1 mm | 4 | |
| 30 Aug. | Fog | 16° /10° | 5.7 mm | 4 | |
| 31 Aug. | Overcast | 16° /11° | 4.6 mm | 4 | |
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Important Notice
Our weather forecast for Rimouski 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 Rimouski forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rimouski in August - FAQ
What are the expected maximum and minimum temperatures in Rimouski during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rimouski during August?
Significant rainfall exceeding 370.6 mm is expected in Rimouski during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rimouski during August?
The average wind speed in Rimouski during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Rimouski
Explore the daily rainfall trends and prepare for Rimouskis August weather 💧
UV exposure in Rimouski during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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