Bas-Saint-Laurent
August
Weather in Bas-Saint-Laurent for August 2025
Your guide to Bas-Saint-Laurent weather in August - trends and predictions
In general, the average temperature in Bas-Saint-Laurent 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 Bas-Saint-Laurent 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
Bas-Saint-Laurent 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 Bas-Saint-Laurent
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 Bas-Saint-Laurent 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 Bas-Saint-Laurent forecast closer to your planned date for the most up-to-date weather information.
Bas-Saint-Laurent in August - FAQ
What are the expected maximum and minimum temperatures in Bas-Saint-Laurent 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 Bas-Saint-Laurent during August?
Significant rainfall exceeding 195.1 mm is expected in Bas-Saint-Laurent during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bas-Saint-Laurent during August?
The average wind speed in Bas-Saint-Laurent during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
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