Longueuil
August
Weather in Longueuil for August 2025
Your guide to Longueuil weather in August - trends and predictions
The forecast for the next days in Longueuil predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Longueuil at the beginning of August is 30 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.3 °C by the end of August.
Longueuil experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 209.7 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
24
Rainy days
0
Snow days
23°/15°
Temperatures
15 km/h
Avg max wind
78 %
Avg humidity
Longueuil Weather August
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Temperatures trend during August in Longueuil
See the weather trend as well as the moving average line
August weather in Longueuil day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 25° /11° | 0 mm | 2 | |
| 2 Aug. |  Moderate rain | 26° /13° | 9.5 mm | 1.5 | |
| 3 Aug. |  Patchy rain possible | 33° /15° | 2.2 mm | 0.9 | |
| 4 Aug. | Patchy rain possible | 31° /18° | 0.2 mm | 1.2 | |
| 5 Aug. | Patchy rain possible | 32° /19° | 0.8 mm | 0.1 | |
| 6 Aug. | Sunny | 32° /20° | 0 mm | 7 | |
| 7 Aug. | Patchy rain possible | 31° /21° | 0.4 mm | 5 | |
| 8 Aug. | Patchy rain possible | 22° /19° | 3.8 mm | 5 | |
| 9 Aug. |  Partly cloudy | 32° /19° | 0 mm | 7 | |
| 10 Aug. | Patchy rain possible | 35° /22° | 0.4 mm | 6 | |
| 11 Aug. | Moderate rain | 25° /19° | 5 mm | 5 | |
| 12 Aug. | Sunny | 27° /16° | 0 mm | 6 | |
| 13 Aug. | Partly cloudy | 29° /20° | 0 mm | 6 | |
| 14 Aug. | Patchy rain possible | 25° /19° | 0.8 mm | 5 | |
| 15 Aug. | Patchy rain possible | 25° /16° | 0.9 mm | 6 | |
| 16 Aug. |  Moderate or heavy rain shower | 27° /17° | 6.6 mm | 6 | |
| 17 Aug. | Moderate rain at times | 25° /17° | 2.2 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 25° /18° | 15.7 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /13° | 13.8 mm | 5 | |
| 20 Aug. | Patchy rain possible | 22° /12° | 4.3 mm | 5 | |
| 21 Aug. |  Overcast | 19° /14° | 3.2 mm | 4 | |
| 22 Aug. | Patchy rain possible | 20° /12° | 4.1 mm | 5 | |
| 23 Aug. | Overcast | 24° /12° | 0 mm | 5 | |
| 24 Aug. | Overcast | 25° /14° | 0.8 mm | 6 | |
| 25 Aug. |  Light drizzle | 20° /15° | 1.8 mm | 5 | |
| 26 Aug. | Light rain shower | 22° /15° | 2.6 mm | 5 | |
| 27 Aug. |  Cloudy | 24° /14° | 0 mm | 6 | |
| 28 Aug. |  Mist | 22° /12° | 5 mm | 5 | |
| 29 Aug. | Light rain shower | 25° /12° | 3 mm | 6 | |
| 30 Aug. | Light rain shower | 22° /11° | 2 mm | 5 | |
| 31 Aug. | Partly cloudy | 21° /13° | 2.7 mm | 5 | |
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Important Notice
Our weather forecast for Longueuil 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 Longueuil forecast closer to your planned date for the most up-to-date weather information.
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Longueuil in August - FAQ
What are the expected maximum and minimum temperatures in Longueuil during August?
During August, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Longueuil during August?
Significant rainfall exceeding 209.7 mm is expected in Longueuil during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Longueuil during August?
The average wind speed in Longueuil during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Longueuil
Explore the daily rainfall trends and prepare for Longueuils August weather 💧
UV exposure in Longueuil during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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