Longueuil
September
Weather in Longueuil for September 2024
Your guide to Longueuil weather in September - trends and predictions
Until now, September 2024 in Longueuil is cooler than usual, with temperatures averaging 21.4 °C, this is -2.1 °C below the typical seasonal average.
The forecast for the upcoming days in Longueuil predicts a temperature of 24.6 °C, which is slightly above the historical average.
In general, the average temperature in Longueuil at the beginning of September is 25.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24 °C by the end of September.
Longueuil sees moderate rainfall in September, averaging 7 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
23
Dry days
7
Rainy days
0
Snow days
23°/12°
Temperatures
12 km/h
Avg max wind
74 %
Avg humidity
Longueuil in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2 22° | 3 24° | 4 27° | 5 29° | 6 27° | 7  25° | 8  19° |
| 9  21° | 10 20° | 11 22° | 12 24° | 13  23° | 14 21° | 15 24° |
| 16 24° | 17  31° | 18 30° | 19 29° | 20  24° | 21 20° | 22  22° |
| 23 21° | 24 21° | 25 23° | 26 24° | 27 23° | 28 24° | 29 26° |
| 30 27° |
You can click on date
Access Longueuil weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Longueuil
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 24° /11° | 1.8 mm | 5 | |
| 2 Sept. | Mist | 22° /11° | 0 mm | 5 | |
| 3 Sept. | Mist | 24° /13° | 0 mm | 6 | |
| 4 Sept. | Mist | 27° /15° | 0 mm | 7 | |
| 5 Sept. | Mist | 29° /17° | 0 mm | 7 | |
| 6 Sept. | Mist | 27° /18° | 0 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 25° /14° | 6.4 mm | 6 | |
| 8 Sept. | Light rain shower | 19° /12° | 22.4 mm | 5 | |
| 9 Sept. | Overcast | 21° /9° | 0 mm | 5 | |
| 10 Sept. | Light rain shower | 20° /12° | 6.8 mm | 5 | |
| 11 Sept. | Overcast | 22° /11° | 4 mm | 6 | |
| 12 Sept. | Overcast | 24° /12° | 0.5 mm | 6 | |
| 13 Sept. | Moderate rain | 23° /13° | 8.3 mm | 6 | |
| 14 Sept. | Overcast | 21° /13° | 0 mm | 6 | |
| 15 Sept. | Mist | 24° /12° | 0 mm | 6 | |
| 16 Sept. | Overcast | 24° /15° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 31° /16° | 0 mm | 4 | |
| 18 Sept. | Mist | 30° /15° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 29° /17° | 0 mm | 5 | |
| 20 Sept. | Cloudy | 24° /15° | 0 mm | 5 | |
| 21 Sept. | Patchy rain possible | 20° /14° | 0.2 mm | 1 | |
| 22 Sept. | Sunny | 22° /12° | 0 mm | 5 | |
| 23 Sept. | Sunny | 21° /12° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 21° /14° | 0 mm | 5 | |
| 25 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 26 Sept. | Sunny | 24° /15° | 0 mm | 5 | |
| 27 Sept. | Cloudy | 23° /15° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 24° /18° | 0.4 mm | 5 | |
| 29 Sept. | Sunny | 26° /17° | 0 mm | 6 | |
| 30 Sept. | Sunny | 27° /18° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Longueuil in September 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.
Longueuil in September - FAQ
What are the expected maximum and minimum temperatures in Longueuil during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Longueuil during September?
Significant rainfall exceeding 111 mm is expected in Longueuil during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Longueuil during September?
The average wind speed in Longueuil during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Quick links
You are here
Where is Longueuil?Get accurate weather forecasts for Longueuil, located at latitude 45.531 and longitude -73.518. Stay updated with localized weather information tailored for Longueuil.
Found a mistake?
We appreciate your attention to details. Tell us here.