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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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Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Joliette in August average weather

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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
Patchy rain possible
24° /14° 1.2 mm 6
2 Aug. Cloudy
Cloudy
26° /14° 0 mm 6
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /17° 21.4 mm 6
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /16° 12.2 mm 6
5 Aug. Patchy rain possible
Patchy rain possible
22° /13° 2.7 mm 5
6 Aug. Sunny
Sunny
24° /12° 0 mm 7
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /12° 7.8 mm 5
8 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 28.8 mm 6
9 Aug. Overcast
Overcast
23° /15° 34.5 mm 6
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /15° 12.3 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
22° /13° 3.1 mm 5
12 Aug. Patchy rain possible
Patchy rain possible
22° /11° 7.5 mm 5
13 Aug. Patchy rain possible
Patchy rain possible
25° /15° 1.9 mm 6
14 Aug. Patchy rain possible
Patchy rain possible
25° /14° 0.6 mm 6
15 Aug. Patchy rain possible
Patchy rain possible
24° /14° 3.2 mm 6
16 Aug. Heavy rain at times
Heavy rain at times
25° /16° 3.6 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
25° /17° 1.4 mm 6
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /17° 16.1 mm 6
19 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 14.6 mm 4
20 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /12° 6.3 mm 5
21 Aug. Overcast
Overcast
19° /13° 0.5 mm 5
22 Aug. Partly cloudy
Partly cloudy
21° /12° 3.4 mm 5
23 Aug. Patchy rain possible
Patchy rain possible
23° /10° 0.2 mm 5
24 Aug. Overcast
Overcast
24° /13° 0.8 mm 5
25 Aug. Light rain
Light rain
19° /14° 7.3 mm 5
26 Aug. Light rain shower
Light rain shower
22° /14° 3.8 mm 5
27 Aug. Partly cloudy
Partly cloudy
25° /14° 0.3 mm 7
28 Aug. Mist
Mist
23° /11° 2.7 mm 6
29 Aug. Light rain shower
Light rain shower
22° /10° 1.4 mm 5
30 Aug. Light rain shower
Light rain shower
21° /9° 1.6 mm 5
31 Aug. Overcast
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.

August rainfall patterns in Joliette

Explore the daily rainfall trends and prepare for Joliettes August weather 💧

UV exposure in Joliette during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Joliette?

Get accurate weather forecasts for Joliette, located at latitude 46.016 and longitude -73.424. Stay updated with localized weather information tailored for Joliette.

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