Terrebonne
September
Weather in Terrebonne for September 2027
Your guide to Terrebonne weather in September - trends and predictions
In general, the average temperature in Terrebonne at the beginning of September is 24.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of September.
Terrebonne experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 157.2 mm.
Is September a good time to visit Terrebonne? check out the best time to travel to Terrebonne page.
✨ Is September a good time to visit Terrebonne? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
6
Rainy days
0
Snow days
22°/11°
Temperatures
17 km/h
Avg max wind
74 %
Avg humidity
Terrebonne Weather September
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Temperatures trend during September in Terrebonne
See the weather trend as well as the moving average line
September weather in Terrebonne day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 25° /12° | 1.5 mm | 5 | |
| 2 Sept. |  Moderate rain | 24° /13° | 14.8 mm | 5 | |
| 3 Sept. | Moderate rain | 25° /14° | 12.5 mm | 5 | |
| 4 Sept. |  Light rain | 25° /14° | 7.7 mm | 6 | |
| 5 Sept. | Moderate rain | 25° /15° | 21.2 mm | 6 | |
| 6 Sept. | Light rain | 24° /15° | 2.9 mm | 6 | |
| 7 Sept. |  Patchy light rain with thunder | 23° /13° | 3.8 mm | 5 | |
| 8 Sept. | Moderate rain | 20° /12° | 10.6 mm | 4 | |
| 9 Sept. | Light rain | 21° /9° | 4.7 mm | 4 | |
| 10 Sept. | Patchy rain possible | 22° /10° | 0.8 mm | 6 | |
| 11 Sept. |  Overcast | 21° /11° | 0.4 mm | 6 | |
| 12 Sept. | Overcast | 22° /10° | 0.2 mm | 5 | |
| 13 Sept. | Moderate rain | 21° /13° | 5.4 mm | 4 | |
| 14 Sept. | Overcast | 20° /11° | 0 mm | 5 | |
| 15 Sept. |  Partly cloudy | 22° /10° | 0 mm | 5 | |
| 16 Sept. | Overcast | 24° /14° | 0.3 mm | 5 | |
| 17 Sept. | Partly cloudy | 25° /12° | 0.2 mm | 5 | |
| 18 Sept. |  Cloudy | 23° /12° | 0.6 mm | 5.5 | |
| 19 Sept. | Light rain | 21° /10° | 3.6 mm | 5 | |
| 20 Sept. | Cloudy | 20° /8° | 0 mm | 5 | |
| 21 Sept. | Cloudy | 19° /7° | 0 mm | 4 | |
| 22 Sept. |  Mist | 19° /7° | 0.4 mm | 5 | |
| 23 Sept. | Mist | 20° /10° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 21° /10° | 0 mm | 4.9 | |
| 25 Sept. |  Heavy rain | 18° /10° | 35.8 mm | 4 | |
| 26 Sept. | Heavy rain | 21° /10° | 29 mm | 4 | |
| 27 Sept. |  Sunny | 20° /10° | 0 mm | 4 | |
| 28 Sept. | Patchy rain possible | 19° /11° | 1 mm | 4 | |
| 29 Sept. | Mist | 21° /10° | 0 mm | 4.5 | |
| 30 Sept. | Mist | 20° /10° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Terrebonne 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 Terrebonne forecast closer to your planned date for the most up-to-date weather information.
Change Month
Terrebonne in September - FAQ
What are the expected maximum and minimum temperatures in Terrebonne during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Terrebonne during September?
Significant rainfall exceeding 157.2 mm is expected in Terrebonne during September, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Terrebonne during September?
The average wind speed in Terrebonne during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Terrebonne
Explore the daily rainfall trends and prepare for Terrebonnes September weather 💧
Typically, Terrebonne has 6 rainy days in September with a total of 157.2 mm of rainfall.
UV exposure in Terrebonne during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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