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Weather in Repentigny for September 2025

Your guide to Repentigny weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Repentigny at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of September.

  • Rain 🌧️

  • Repentigny experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 133.1 mm.

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Repentigny in September average weather

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Temperatures trend during September in Repentigny

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
24° /10° 2.7 mm 6
2 Sept. Mist
Mist
22° /11° 0.1 mm 5
3 Sept. Overcast
Overcast
24° /12° 0 mm 6
4 Sept. Fog
Fog
26° /13° 0 mm 7
5 Sept. Mist
Mist
28° /16° 0 mm 7
6 Sept. Fog
Fog
27° /16° 0 mm 6
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
25° /14° 5.8 mm 6
8 Sept. Light rain shower
Light rain shower
19° /11° 11 mm 5
9 Sept. Overcast
Overcast
20° /7° 0 mm 5
10 Sept. Moderate rain
Moderate rain
20° /9° 4.2 mm 5
11 Sept. Mist
Mist
22° /10° 1.3 mm 6
12 Sept. Overcast
Overcast
23° /12° 0.1 mm 6
13 Sept. Moderate rain
Moderate rain
22° /13° 9.4 mm 6
14 Sept. Mist
Mist
20° /11° 0 mm 5
15 Sept. Partly cloudy
Partly cloudy
23° /10° 0 mm 7
16 Sept. Overcast
Overcast
24° /13° 0 mm 6
17 Sept. Partly cloudy
Partly cloudy
26° /12° 0.4 mm 7
18 Sept. Light rain shower
Light rain shower
24° /13° 1.1 mm 6
19 Sept. Moderate rain
Moderate rain
23° /13° 8.2 mm 5
20 Sept. Overcast
Overcast
23° /11° 0 mm 6
21 Sept. Mist
Mist
21° /7° 0 mm 5
22 Sept. Mist
Mist
22° /8° 0 mm 5
23 Sept. Mist
Mist
20° /9° 0 mm 5
24 Sept. Partly cloudy
Partly cloudy
22° /10° 0 mm 6
25 Sept. Sunny
Sunny
16° /9° 19.2 mm 4
26 Sept. Partly cloudy
Partly cloudy
18° /8° 69.7 mm 5
27 Sept. Sunny
Sunny
21° /8° 0 mm 6
28 Sept. Partly cloudy
Partly cloudy
20° /10° 0 mm 5
29 Sept. Mist
Mist
20° /9° 0 mm 5
30 Sept. Mist
Mist
22° /9° 0 mm 6
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Important Notice
Our weather forecast for Repentigny 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 Repentigny forecast closer to your planned date for the most up-to-date weather information.

Repentigny in September - FAQ

What are the expected maximum and minimum temperatures in Repentigny 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 Repentigny during September?
Significant rainfall exceeding 133.1 mm is expected in Repentigny during September, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Repentigny during September?
The average wind speed in Repentigny during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Repentigny

Explore the daily rainfall trends and prepare for Repentignys September weather 💧

UV exposure in Repentigny during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Repentigny?

Get accurate weather forecasts for Repentigny, located at latitude 45.742 and longitude -73.45. Stay updated with localized weather information tailored for Repentigny.

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