Joliette
August
Weather in Joliette for August 2025
Your guide to Joliette weather in August - trends and predictions
In general, the average temperature in Joliette at the beginning of August is 24.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.9 °C by the end of August.
Expect significant rainfall in Joliette during August, with an average of 18 rainy days.
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13
Dry days
18
Rainy days
0
Snow days
23°/13°
Temperatures
16 km/h
Avg max wind
81 %
Avg humidity
Joliette 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 22° | 13 25° | 14 25° | 15 24° | 16  25° | 17 25° |
| 18 24° | 19 19° | 20 20° | 21 19° | 22  21° | 23 23° | 24 24° |
| 25  19° | 26 22° | 27 25° | 28  23° | 29 22° | 30 21° | 31 21° |
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Temperatures trend during August in Joliette
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° | 1.2 mm | 6 | |
| 2 Aug. | Cloudy | 26° /14° | 0 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 26° /17° | 21.4 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 27° /16° | 12.2 mm | 6 | |
| 5 Aug. | Patchy rain possible | 22° /13° | 2.7 mm | 5 | |
| 6 Aug. | Sunny | 24° /12° | 0 mm | 7 | |
| 7 Aug. | Moderate or heavy rain shower | 23° /12° | 7.8 mm | 5 | |
| 8 Aug. | Moderate or heavy rain shower | 22° /13° | 28.8 mm | 6 | |
| 9 Aug. | Overcast | 23° /15° | 34.5 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 24° /15° | 12.3 mm | 6 | |
| 11 Aug. | Patchy rain possible | 22° /13° | 3.1 mm | 5 | |
| 12 Aug. | Patchy rain possible | 22° /11° | 7.5 mm | 5 | |
| 13 Aug. | Patchy rain possible | 25° /15° | 1.9 mm | 6 | |
| 14 Aug. | Patchy rain possible | 25° /14° | 0.6 mm | 6 | |
| 15 Aug. | Patchy rain possible | 24° /14° | 3.2 mm | 6 | |
| 16 Aug. | Heavy rain at times | 25° /16° | 3.6 mm | 6 | |
| 17 Aug. | Patchy rain possible | 25° /17° | 1.4 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 24° /17° | 16.1 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /12° | 14.6 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 20° /12° | 6.3 mm | 5 | |
| 21 Aug. | Overcast | 19° /13° | 0.5 mm | 5 | |
| 22 Aug. | Partly cloudy | 21° /12° | 3.4 mm | 5 | |
| 23 Aug. | Patchy rain possible | 23° /10° | 0.2 mm | 5 | |
| 24 Aug. | Overcast | 24° /13° | 0.8 mm | 5 | |
| 25 Aug. | Light rain | 19° /14° | 7.3 mm | 5 | |
| 26 Aug. | Light rain shower | 22° /14° | 3.8 mm | 5 | |
| 27 Aug. | Partly cloudy | 25° /14° | 0.3 mm | 7 | |
| 28 Aug. | Mist | 23° /11° | 2.7 mm | 6 | |
| 29 Aug. | Light rain shower | 22° /10° | 1.4 mm | 5 | |
| 30 Aug. | Light rain shower | 21° /9° | 1.6 mm | 5 | |
| 31 Aug. | Overcast | 21° /11° | 3.2 mm | 5 | |
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Important Notice
Our weather forecast for Joliette 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 Joliette forecast closer to your planned date for the most up-to-date weather information.
Joliette in August - FAQ
What are the expected maximum and minimum temperatures in Joliette 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 Joliette during August?
Significant rainfall exceeding 210.4 mm is expected in Joliette during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Joliette during August?
The average wind speed in Joliette during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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