Weather in Chaudière-Appalaches for September 2025
Until now, September 2025 in Chaudière-Appalaches has been nearly identical to the historical average, with a temperature of 20.8 °C (showing only a slight deviation of -0.5 °C).
Expect cooler weather in the next days in Chaudière-Appalaches with the forecast suggesting a temperature of 19.7 °C, lower than the historical average.
In general, the average temperature in Chaudière-Appalaches at the beginning of September is 23.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.
Chaudière-Appalaches experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 121.2 mm.
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Chaudière-Appalaches Weather September
Temperatures trend during September in Chaudière-Appalaches
September weather in Chaudière-Appalaches day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Partly cloudy | 24° /9° | 2.9 mm | 6 | |
| 2 Sept. |  Mist | 21° /10° | 0.1 mm | 4 | |
| 3 Sept. | Mist | 23° /11° | 0 mm | 6 | |
| 4 Sept. | Partly cloudy | 25° /12° | 0 mm | 6 | |
| 5 Sept. | Fog | 24° /14° | 2.8 mm | 5 | |
| 6 Sept. |  Patchy light rain with thunder | 24° /13° | 15.8 mm | 5 | |
| 7 Sept. |  Moderate or heavy rain shower | 22° /12° | 4.9 mm | 5 | |
| 8 Sept. |  Light rain shower | 18° /10° | 4.4 mm | 5 | |
| 9 Sept. | Mist | 19° /8° | 0.1 mm | 4 | |
| 10 Sept. |  Moderate rain | 19° /8° | 1.1 mm | 4 | |
| 11 Sept. | Partly cloudy | 20° /10° | 2.2 mm | 5 | |
| 12 Sept. | Mist | 19° /8° | 0 mm | 4 | |
| 13 Sept. |  Heavy rain | 21° /11° | 13.2 mm | 5 | |
| 14 Sept. | Partly cloudy | 19° /12° | 0 mm | 5 | |
| 15 Sept. | Mist | 22° /8° | 0 mm | 5 | |
| 16 Sept. |  Sunny | 26° /9° | 0 mm | 1.2 | |
| 17 Sept. | Partly cloudy | 25° /8° | 0 mm | 1.2 | |
| 18 Sept. | Partly cloudy | 23° /14° | 0 mm | 0.7 | |
| 19 Sept. | Sunny | 15° /6° | 0 mm | 0.7 | |
| 20 Sept. | Sunny | 16° /2° | 0 mm | 0 | |
| 21 Sept. | Sunny | 19° /3° | 0 mm | 4 | |
| 22 Sept. | Patchy rain possible | 16° /11° | 0.8 mm | 3 | |
| 23 Sept. | Fog | 27° /15° | 0 mm | 5 | |
| 24 Sept. | Patchy rain possible | 24° /16° | 0.9 mm | 4 | |
| 25 Sept. | Sunny | 20° /7° | 0 mm | 5 | |
| 26 Sept. | Sunny | 14° /3° | 0 mm | 3 | |
| 27 Sept. | Sunny | 16° /3° | 0 mm | 3 | |
| 28 Sept. | Sunny | 18° /4° | 0 mm | 4 | |
| 29 Sept. | Sunny | 17° /6° | 0 mm | 3 | |
| 30 Sept. | Mist | 20° /9° | 0 mm | 5 | |
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Chaudière-Appalaches in September - FAQ
September rainfall patterns in Chaudière-Appalaches
UV exposure in Chaudière-Appalaches during September
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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.