Baie-Comeau
September
Weather in Baie-Comeau for September 2025
Your guide to Baie-Comeau weather in September - trends and predictions
In general, the average temperature in Baie-Comeau at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.1 °C by the end of September.
The climate of Baie-Comeau in September is notably wet, with an average of 12 rainy days.
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18
Dry days
12
Rainy days
0
Snow days
17°/11°
Temperatures
17 km/h
Avg max wind
83 %
Avg humidity
Baie-Comeau in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  17° | 3 17° | 4  19° | 5 18° | 6 18° | 7  16° |
| 8 14° | 9 13° | 10  14° | 11 15° | 12 16° | 13  16° | 14 15° |
| 15 17° | 16 18° | 17 22° | 18  16° | 19 15° | 20 16° | 21 15° |
| 22 13° | 23 13° | 24 14° | 25 12° | 26 15° | 27  15° | 28 14° |
| 29 14° | 30 15° |
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Temperatures trend during September in Baie-Comeau
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. | Sunny | 18° /9° | 1.5 mm | 5 | |
| 2 Sept. | Cloudy | 17° /10° | 0.1 mm | 4 | |
| 3 Sept. | Cloudy | 17° /10° | 0 mm | 4 | |
| 4 Sept. | Fog | 19° /11° | 0 mm | 5 | |
| 5 Sept. | Fog | 18° /13° | 0 mm | 5 | |
| 6 Sept. | Fog | 18° /12° | 0 mm | 4 | |
| 7 Sept. | Light rain shower | 16° /12° | 2.3 mm | 4 | |
| 8 Sept. | Light rain shower | 14° /10° | 6.7 mm | 4 | |
| 9 Sept. | Fog | 13° /10° | 1.4 mm | 4 | |
| 10 Sept. | Overcast | 14° /9° | 0.3 mm | 4 | |
| 11 Sept. | Overcast | 15° /9° | 0.1 mm | 4 | |
| 12 Sept. | Overcast | 16° /9° | 1.8 mm | 5 | |
| 13 Sept. | Moderate rain | 16° /11° | 19.5 mm | 4 | |
| 14 Sept. | Fog | 15° /10° | 4.4 mm | 4 | |
| 15 Sept. | Overcast | 17° /9° | 0 mm | 5 | |
| 16 Sept. | Moderate rain | 18° /11° | 3.3 mm | 5 | |
| 17 Sept. | Overcast | 22° /13° | 1.2 mm | 5 | |
| 18 Sept. | Light drizzle | 16° /11° | 0.4 mm | 4 | |
| 19 Sept. | Moderate rain | 15° /11° | 8.1 mm | 4 | |
| 20 Sept. | Patchy rain possible | 16° /10° | 2.8 mm | 4 | |
| 21 Sept. | Overcast | 15° /7° | 0 mm | 4 | |
| 22 Sept. | Overcast | 13° /7° | 0 mm | 3 | |
| 23 Sept. | Light rain | 13° /8° | 4.3 mm | 4 | |
| 24 Sept. | Cloudy | 14° /8° | 0 mm | 4 | |
| 25 Sept. | Overcast | 12° /7° | 0 mm | 3 | |
| 26 Sept. | Sunny | 15° /9° | 14.6 mm | 4 | |
| 27 Sept. | Partly cloudy | 15° /10° | 36.8 mm | 4 | |
| 28 Sept. | Mist | 14° /7° | 0 mm | 4 | |
| 29 Sept. | Mist | 14° /7° | 0 mm | 4 | |
| 30 Sept. | Mist | 15° /7° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Baie-Comeau 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 Baie-Comeau forecast closer to your planned date for the most up-to-date weather information.
Baie-Comeau in September - FAQ
What are the expected maximum and minimum temperatures in Baie-Comeau during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Baie-Comeau during September?
Significant rainfall exceeding 106.3 mm is expected in Baie-Comeau during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Baie-Comeau during September?
The average wind speed in Baie-Comeau during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Baie-Comeau
Explore the daily rainfall trends and prepare for Baie-Comeaus September weather 💧
UV exposure in Baie-Comeau during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Baie-Comeau?Get accurate weather forecasts for Baie-Comeau, located at latitude 49.217 and longitude -68.149. Stay updated with localized weather information tailored for Baie-Comeau.
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