Rimouski
August
Weather in Rimouski for August 2025
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 17.6 °C by the end of August.
Expect significant rainfall in Rimouski during August, with an average of 19 rainy days.
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12
Dry days
19
Rainy days
0
Snow days
18°/12°
Temperatures
17 km/h
Avg max wind
85 %
Avg humidity
Rimouski in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  21° | 3  21° | ||||
| 4  20° | 5  18° | 6 18° | 7  16° | 8 16° | 9 16° | 10 19° |
| 11 17° | 12 18° | 13 19° | 14 17° | 15 18° | 16 20° | 17 21° |
| 18 20° | 19 19° | 20 16° | 21 17° | 22 17° | 23 18° | 24  20° |
| 25 20° | 26  16° | 27 19° | 28 18° | 29 17° | 30 17° | 31 16° |
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Temperatures trend during August in Rimouski
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 19° /12° | 0.2 mm | 5 | |
| 2 Aug. | Sunny | 21° /13° | 0 mm | 5 | |
| 3 Aug. | Moderate rain at times | 21° /14° | 2.9 mm | 5 | |
| 4 Aug. | Heavy rain at times | 20° /14° | 5.7 mm | 5 | |
| 5 Aug. | Patchy rain possible | 18° /12° | 2.3 mm | 4 | |
| 6 Aug. | Patchy rain possible | 18° /11° | 0.2 mm | 5 | |
| 7 Aug. | Cloudy | 16° /10° | 0 mm | 4 | |
| 8 Aug. | Moderate or heavy rain shower | 16° /12° | 25 mm | 4 | |
| 9 Aug. | Heavy rain at times | 16° /13° | 13 mm | 4 | |
| 10 Aug. | Overcast | 19° /12° | 7.5 mm | 4 | |
| 11 Aug. | Moderate or heavy rain shower | 17° /13° | 17.4 mm | 4 | |
| 12 Aug. | Overcast | 18° /12° | 1.2 mm | 4 | |
| 13 Aug. | Moderate or heavy rain shower | 19° /13° | 6.3 mm | 5 | |
| 14 Aug. | Heavy rain at times | 17° /11° | 2.7 mm | 4 | |
| 15 Aug. | Overcast | 18° /12° | 0.9 mm | 4 | |
| 16 Aug. | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| 17 Aug. | Patchy rain possible | 21° /14° | 0.4 mm | 5 | |
| 18 Aug. | Patchy rain possible | 20° /16° | 5.7 mm | 5 | |
| 19 Aug. | Patchy rain possible | 19° /13° | 16.3 mm | 4 | |
| 20 Aug. | Overcast | 16° /11° | 7.9 mm | 4 | |
| 21 Aug. | Overcast | 17° /11° | 2 mm | 5 | |
| 22 Aug. | Overcast | 17° /12° | 0.2 mm | 4 | |
| 23 Aug. | Overcast | 18° /10° | 0.9 mm | 4 | |
| 24 Aug. | Partly cloudy | 20° /11° | 0 mm | 5 | |
| 25 Aug. | Patchy rain possible | 20° /13° | 5 mm | 5 | |
| 26 Aug. | Fog | 16° /12° | 2.3 mm | 4 | |
| 27 Aug. | Overcast | 19° /12° | 1.1 mm | 5 | |
| 28 Aug. | Partly cloudy | 18° /9° | 0.1 mm | 6 | |
| 29 Aug. | Cloudy | 17° /9° | 0.1 mm | 5 | |
| 30 Aug. | Fog | 17° /9° | 4.9 mm | 5 | |
| 31 Aug. | Overcast | 16° /11° | 4.8 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.
Rimouski in August - FAQ
What are the expected maximum and minimum temperatures in Rimouski during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. 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 195.1 mm is expected in Rimouski during August, occurring over more than 19 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.
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