Saint-Jérôme
September
Weather in Saint-Jérôme for September 2027
Your guide to Saint-Jérôme weather in September - trends and predictions
In general, the average temperature in Saint-Jérôme at the beginning of September is 23.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.8 °C by the end of September.
Saint-Jérôme experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 183.1 mm.
Is September a good time to visit Saint-Jérôme? check out the best time to travel to Saint-Jérôme page.
✨ Is September a good time to visit Saint-Jérôme? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
21°/11°
Temperatures
15 km/h
Avg max wind
73 %
Avg humidity
Saint-Jérôme Weather September
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Temperatures trend during September in Saint-Jérôme
See the weather trend as well as the moving average line
September weather in Saint-Jérôme day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 23° /12° | 1.5 mm | 6 | |
| 2 Sept. |  Heavy rain | 23° /12° | 25.9 mm | 5 | |
| 3 Sept. | Patchy rain possible | 24° /14° | 2 mm | 5 | |
| 4 Sept. |  Moderate rain | 25° /14° | 22 mm | 6 | |
| 5 Sept. | Heavy rain | 25° /13° | 33.5 mm | 5 | |
| 6 Sept. |  Overcast | 23° /14° | 0.1 mm | 6 | |
| 7 Sept. |  Patchy light rain with thunder | 22° /12° | 6.3 mm | 5 | |
| 8 Sept. |  Light rain | 18° /11° | 8.9 mm | 4 | |
| 9 Sept. | Light rain | 21° /8° | 7.9 mm | 4 | |
| 10 Sept. | Overcast | 21° /10° | 0 mm | 6 | |
| 11 Sept. | Overcast | 21° /10° | 0.3 mm | 6 | |
| 12 Sept. |  Partly cloudy | 21° /10° | 0.8 mm | 6 | |
| 13 Sept. | Light rain | 21° /12° | 3.8 mm | 4 | |
| 14 Sept. |  Mist | 20° /11° | 0.1 mm | 5 | |
| 15 Sept. |  Sunny | 21° /11° | 0 mm | 5 | |
| 16 Sept. | Overcast | 24° /13° | 0.2 mm | 5 | |
| 17 Sept. | Light drizzle | 25° /13° | 0.1 mm | 5 | |
| 18 Sept. | Light rain shower | 23° /12° | 0.7 mm | 5.5 | |
| 19 Sept. | Patchy rain possible | 20° /11° | 1.3 mm | 5 | |
| 20 Sept. |  Cloudy | 19° /8° | 0 mm | 4 | |
| 21 Sept. | Overcast | 19° /7° | 0 mm | 4 | |
| 22 Sept. | Mist | 18° /8° | 0.2 mm | 5 | |
| 23 Sept. | Mist | 20° /10° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 20° /10° | 0 mm | 4.9 | |
| 25 Sept. | Heavy rain | 17° /10° | 43.8 mm | 4 | |
| 26 Sept. | Moderate rain | 20° /11° | 22.4 mm | 4 | |
| 27 Sept. | Partly cloudy | 21° /10° | 0 mm | 4.6 | |
| 28 Sept. | Patchy rain possible | 20° /11° | 1.5 mm | 4 | |
| 29 Sept. | Mist | 21° /11° | 0 mm | 4.5 | |
| 30 Sept. | Partly cloudy | 20° /11° | 0 mm | 4.4 | |
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Important Notice
Our weather forecast for Saint-Jérôme 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 Saint-Jérôme forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint-Jérôme in September - FAQ
What are the expected maximum and minimum temperatures in Saint-Jérôme during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint-Jérôme during September?
Significant rainfall exceeding 183.1 mm is expected in Saint-Jérôme during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint-Jérôme during September?
The average wind speed in Saint-Jérôme during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saint-Jérôme
Explore the daily rainfall trends and prepare for Saint-Jérômes September weather 💧
Typically, Saint-Jérôme has 6 rainy days in September with a total of 183.1 mm of rainfall.
UV exposure in Saint-Jérôme during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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