La Prairie
September
Weather in La Prairie for September 2025
Your guide to La Prairie weather in September - trends and predictions
In general, the average temperature in La Prairie at the beginning of September is 25.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of September.
La Prairie 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°/11°
Temperatures
12 km/h
Avg max wind
76 %
Avg humidity
La Prairie in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 21° | 3 23° | 4 27° | 5 28° | 6 27° | 7  26° |
| 8  19° | 9  20° | 10 19° | 11 22° | 12 24° | 13 22° | 14 21° |
| 15 23° | 16 24° | 17  26° | 18 24° | 19  23° | 20  22° | 21 22° |
| 22 22° | 23 20° | 24 22° | 25  17° | 26 19° | 27 21° | 28 20° |
| 29 20° | 30 23° |
You can click on date
Access La Prairie weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in La Prairie
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 | 25° /10° | 1.5 mm | 6 | |
| 2 Sept. | Mist | 21° /11° | 0.1 mm | 5 | |
| 3 Sept. | Mist | 23° /12° | 0 mm | 6 | |
| 4 Sept. | Mist | 27° /14° | 0 mm | 7 | |
| 5 Sept. | Fog | 28° /17° | 0 mm | 7 | |
| 6 Sept. | Fog | 27° /17° | 0 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 26° /14° | 6.3 mm | 6 | |
| 8 Sept. | Light rain shower | 19° /12° | 17.8 mm | 5 | |
| 9 Sept. | Overcast | 20° /9° | 0 mm | 5 | |
| 10 Sept. | Light rain shower | 19° /12° | 7.6 mm | 5 | |
| 11 Sept. | Overcast | 22° /11° | 5.7 mm | 6 | |
| 12 Sept. | Overcast | 24° /12° | 0.6 mm | 6 | |
| 13 Sept. | Light rain shower | 22° /13° | 10.7 mm | 6 | |
| 14 Sept. | Overcast | 21° /12° | 0 mm | 6 | |
| 15 Sept. | Mist | 23° /11° | 0 mm | 6 | |
| 16 Sept. | Overcast | 24° /14° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 26° /13° | 0 mm | 7 | |
| 18 Sept. | Light rain shower | 24° /14° | 0.5 mm | 6 | |
| 19 Sept. | Heavy rain | 23° /14° | 13.2 mm | 5 | |
| 20 Sept. | Cloudy | 22° /12° | 0 mm | 5 | |
| 21 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 22 Sept. | Mist | 22° /9° | 0 mm | 5 | |
| 23 Sept. | Mist | 20° /10° | 0 mm | 5 | |
| 24 Sept. | Cloudy | 22° /11° | 0 mm | 6 | |
| 25 Sept. | Sunny | 17° /9° | 17.9 mm | 5 | |
| 26 Sept. | Partly cloudy | 19° /9° | 93.3 mm | 5 | |
| 27 Sept. | Mist | 21° /7° | 0 mm | 5 | |
| 28 Sept. | Mist | 20° /10° | 0 mm | 5 | |
| 29 Sept. | Mist | 20° /9° | 0 mm | 5 | |
| 30 Sept. | Mist | 23° /10° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for La Prairie 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 La Prairie forecast closer to your planned date for the most up-to-date weather information.
La Prairie in September - FAQ
What are the expected maximum and minimum temperatures in La Prairie during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in La Prairie during September?
Significant rainfall exceeding 114.4 mm is expected in La Prairie during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in La Prairie during September?
The average wind speed in La Prairie during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in La Prairie
Explore the daily rainfall trends and prepare for La Prairies September weather 💧
UV exposure in La Prairie during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
You are here
Where is La Prairie?Get accurate weather forecasts for La Prairie, located at latitude 45.417 and longitude -73.499. Stay updated with localized weather information tailored for La Prairie.
Found a mistake?
We appreciate your attention to details. Tell us here.