Québec
August
Weather in Québec for August 2025
Your guide to Québec weather in August - trends and predictions
In general, the average temperature in Québec at the beginning of August is 22.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.1 °C by the end of August.
Québec experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
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8
Dry days
23
Rainy days
0
Snow days
22°/12°
Temperatures
15 km/h
Avg max wind
84 %
Avg humidity
Québec in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  25° | 3  21° | ||||
| 4 25° | 5  21° | 6 23° | 7 22° | 8 20° | 9 19° | 10 24° |
| 11 20° | 12 20° | 13 24° | 14 22° | 15 22° | 16  23° | 17 26° |
| 18 22° | 19 19° | 20 18° | 21 18° | 22 18° | 23 22° | 24 23° |
| 25  20° | 26  20° | 27  23° | 28 22° | 29 22° | 30 22° | 31  19° |
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Temperatures trend during August in Québec
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. | Patchy rain possible | 23° /14° | 1.9 mm | 5 | |
| 2 Aug. | Partly cloudy | 25° /12° | 0.9 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 21° /15° | 17 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 25° /15° | 8.2 mm | 6 | |
| 5 Aug. | Overcast | 21° /11° | 1.5 mm | 5 | |
| 6 Aug. | Patchy rain possible | 23° /11° | 0.1 mm | 6 | |
| 7 Aug. | Moderate rain at times | 22° /11° | 3.7 mm | 5 | |
| 8 Aug. | Moderate or heavy rain shower | 20° /12° | 41.4 mm | 5 | |
| 9 Aug. | Patchy rain possible | 19° /15° | 34.4 mm | 5 | |
| 10 Aug. | Moderate rain at times | 24° /14° | 9.2 mm | 6 | |
| 11 Aug. | Moderate or heavy rain shower | 20° /13° | 9.2 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /12° | 1.6 mm | 5 | |
| 13 Aug. | Moderate or heavy rain shower | 24° /14° | 9.4 mm | 6 | |
| 14 Aug. | Patchy rain possible | 22° /13° | 1.1 mm | 5 | |
| 15 Aug. | Patchy rain possible | 22° /13° | 0.6 mm | 5 | |
| 16 Aug. | Heavy rain at times | 23° /14° | 2.7 mm | 5 | |
| 17 Aug. | Patchy rain possible | 26° /16° | 1.5 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /17° | 11 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /12° | 14.4 mm | 5 | |
| 20 Aug. | Patchy rain possible | 18° /11° | 1.6 mm | 4 | |
| 21 Aug. | Patchy rain possible | 18° /11° | 0.6 mm | 4 | |
| 22 Aug. | Partly cloudy | 18° /10° | 5.1 mm | 5 | |
| 23 Aug. | Patchy rain possible | 22° /8° | 0.4 mm | 5 | |
| 24 Aug. | Patchy rain possible | 23° /12° | 0.1 mm | 5 | |
| 25 Aug. | Moderate rain | 20° /13° | 5 mm | 5 | |
| 26 Aug. | Light drizzle | 20° /13° | 7.1 mm | 5 | |
| 27 Aug. | Fog | 23° /13° | 1.1 mm | 6 | |
| 28 Aug. | Mist | 22° /9° | 1.5 mm | 5 | |
| 29 Aug. | Light rain shower | 22° /10° | 0.8 mm | 5 | |
| 30 Aug. | Moderate or heavy rain shower | 22° /9° | 14.9 mm | 6 | |
| 31 Aug. | Cloudy | 19° /9° | 9.5 mm | 5 | |
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Important Notice
Our weather forecast for Québec 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 Québec forecast closer to your planned date for the most up-to-date weather information.
Québec in August - FAQ
What are the expected maximum and minimum temperatures in Québec during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Québec during August?
Significant rainfall exceeding 249.4 mm is expected in Québec during August, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Québec during August?
The average wind speed in Québec during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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