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Weather in Chaudière-Appalaches for September 2026

Your guide to Chaudière-Appalaches weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Chaudière-Appalaches is cooler than usual, with temperatures averaging 19.2 °C, this is 2.4 °C below the typical seasonal average.

  • Expect cooler weather in the next days in Chaudière-Appalaches with the forecast suggesting a temperature of 17.3 °C, lower than the historical average.

  • In general, the average temperature in Chaudière-Appalaches at the beginning of September is 22.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.3 °C by the end of September.

  • Rain 🌧️

  • The climate of Chaudière-Appalaches in September is notably wet, with an average of 14 rainy days, and a total of 125.5 mm of precipitation.

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Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Chaudière-Appalaches Weather September

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Temperatures trend during September in Chaudière-Appalaches

See the weather trend as well as the moving average line

September weather in Chaudière-Appalaches day by day

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Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
23° /9° 2.2 mm 6
2 Sept. Mist
Mist
21° /11° 0.5 mm 4
3 Sept. Mist
Mist
22° /12° 19 mm 5
4 Sept. Partly cloudy
Partly cloudy
23° /13° 17.4 mm 5
5 Sept. Fog
Fog
22° /14° 3.3 mm 4
6 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /12° 11.9 mm 5
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /11° 3.7 mm 5
8 Sept. Light rain shower
Light rain shower
19° /10° 3.3 mm 5
9 Sept. Mist
Mist
19° /8° 2 mm 4
10 Sept. Moderate rain
Moderate rain
19° /9° 18.6 mm 5
11 Sept. Sunny
Sunny
18° /8° 0 mm 4.9
12 Sept. Sunny
Sunny
22° /9° 0 mm 5.3
13 Sept. Overcast
Overcast
21° /15° 7 mm 1.1
14 Sept. Sunny
Sunny
15° /9° 0.3 mm 3.4
15 Sept. Overcast
Overcast
17° /6° 0 mm 4
16 Sept. Mist
Mist
19° /13° 0.2 mm 4
17 Sept. Overcast
Overcast
20° /12° 1.4 mm 5
18 Sept. Light rain shower
Light rain shower
14° /9° 5.5 mm 4
19 Sept. Sunny
Sunny
17° /7° 0 mm 4
20 Sept. Sunny
Sunny
15° /5° 0 mm 5
21 Sept. Sunny
Sunny
19° /9° 0 mm 5
22 Sept. Overcast
Overcast
17° /10° 0 mm 4
23 Sept. Overcast
Overcast
11° /9° 5.1 mm 3
24 Sept. Fog
Fog
17° /7° 0 mm 5
25 Sept. Sunny
Sunny
15° /10° 24.1 mm 4
26 Sept. Partly cloudy
Partly cloudy
18° /8° 39.6 mm 4
27 Sept. Sunny
Sunny
19° /8° 0 mm 5
28 Sept. Mist
Mist
20° /8° 0 mm 5
29 Sept. Mist
Mist
20° /8° 0 mm 5
30 Sept. Mist
Mist
19° /8° 0 mm 5
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Important Notice
Our weather forecast for Chaudière-Appalaches 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 Chaudière-Appalaches forecast closer to your planned date for the most up-to-date weather information.

Chaudière-Appalaches in September - FAQ

What are the expected maximum and minimum temperatures in Chaudière-Appalaches during September?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Chaudière-Appalaches during September?

Significant rainfall exceeding 125.5 mm is expected in Chaudière-Appalaches during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Chaudière-Appalaches during September?

The average wind speed in Chaudière-Appalaches during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Chaudière-Appalaches

Explore the daily rainfall trends and prepare for Chaudière-Appalachess September weather 💧
Typically, Chaudière-Appalaches has 14 rainy days in September with a total of 125.5 mm of rainfall.

UV exposure in Chaudière-Appalaches during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Chaudière-Appalaches?

Get accurate weather forecasts for Chaudière-Appalaches, located at latitude 46.803 and longitude -71.178. Stay updated with localized weather information tailored for Chaudière-Appalaches.

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