Saint-Jérôme
August
Weather in Saint-Jérôme for August 2025
Your guide to Saint-Jérôme weather in August - trends and predictions
In general, the average temperature in Saint-Jérôme at the beginning of August is 24.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.7 °C by the end of August.
Expect significant rainfall in Saint-Jérôme during August, with an average of 20 rainy days.
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11
Dry days
20
Rainy days
0
Snow days
23°/13°
Temperatures
15 km/h
Avg max wind
78 %
Avg humidity
Saint-Jérôme in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  26° | 3  26° | ||||
| 4  27° | 5 22° | 6  24° | 7 23° | 8 22° | 9 23° | 10 24° |
| 11 22° | 12 21° | 13 25° | 14 24° | 15 25° | 16 26° | 17 24° |
| 18 22° | 19 18° | 20 21° | 21  20° | 22 20° | 23 23° | 24 25° |
| 25  20° | 26  22° | 27 24° | 28  22° | 29 23° | 30 21° | 31 20° |
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Temperatures trend during August in Saint-Jérôme
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 | 24° /14° | 3.2 mm | 5 | |
| 2 Aug. | Overcast | 26° /14° | 0 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 26° /17° | 13.9 mm | 6 | |
| 4 Aug. | Heavy rain at times | 27° /16° | 9.8 mm | 6 | |
| 5 Aug. | Patchy rain possible | 22° /13° | 2.9 mm | 5 | |
| 6 Aug. | Partly cloudy | 24° /12° | 0 mm | 6 | |
| 7 Aug. | Heavy rain at times | 23° /12° | 15 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 22° /13° | 32.2 mm | 5 | |
| 9 Aug. | Patchy rain possible | 23° /15° | 41.4 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 24° /14° | 12.4 mm | 5 | |
| 11 Aug. | Patchy rain possible | 22° /12° | 2.8 mm | 5 | |
| 12 Aug. | Heavy rain at times | 21° /12° | 4.3 mm | 5 | |
| 13 Aug. | Patchy rain possible | 25° /14° | 0.9 mm | 6 | |
| 14 Aug. | Patchy rain possible | 24° /15° | 0.7 mm | 6 | |
| 15 Aug. | Overcast | 25° /14° | 1.1 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 26° /15° | 5.7 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /17° | 2 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /16° | 35.8 mm | 5 | |
| 19 Aug. | Moderate rain at times | 18° /12° | 9.1 mm | 4 | |
| 20 Aug. | Patchy rain possible | 21° /11° | 1.5 mm | 5 | |
| 21 Aug. | Cloudy | 20° /12° | 1.4 mm | 5 | |
| 22 Aug. | Patchy rain possible | 20° /11° | 2.3 mm | 5 | |
| 23 Aug. | Patchy rain possible | 23° /11° | 0.2 mm | 5 | |
| 24 Aug. | Overcast | 25° /13° | 1.8 mm | 6 | |
| 25 Aug. | Light rain | 20° /13° | 8.8 mm | 5 | |
| 26 Aug. | Moderate rain | 22° /14° | 5.6 mm | 5 | |
| 27 Aug. | Cloudy | 24° /13° | 0.3 mm | 6 | |
| 28 Aug. | Mist | 22° /12° | 9.3 mm | 5 | |
| 29 Aug. | Patchy rain possible | 23° /10° | 0.2 mm | 6 | |
| 30 Aug. | Light rain shower | 21° /10° | 1.9 mm | 5 | |
| 31 Aug. | Cloudy | 20° /11° | 1.9 mm | 5 | |
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Important Notice
Our weather forecast for Saint-Jérôme 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 Saint-Jérôme forecast closer to your planned date for the most up-to-date weather information.
Saint-Jérôme in August - FAQ
What are the expected maximum and minimum temperatures in Saint-Jérôme during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint-Jérôme during August?
Significant rainfall exceeding 258.8 mm is expected in Saint-Jérôme during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint-Jérôme during August?
The average wind speed in Saint-Jérôme during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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