Corner Brook
September
Weather in Corner Brook for September 2027
Your guide to Corner Brook weather in September - trends and predictions
In general, the average temperature in Corner Brook at the beginning of September is 18.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14 °C by the end of September.
The climate of Corner Brook in September is notably wet, with an average of 12 rainy days, and a total of 101.8 mm of precipitation.
Is September a good time to visit Corner Brook? check out the best time to travel to Corner Brook page.
✨ Is September a good time to visit Corner Brook? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
16°/8°
Temperatures
16 km/h
Avg max wind
84 %
Avg humidity
Corner Brook Weather September
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Temperatures trend during September in Corner Brook
See the weather trend as well as the moving average line
September weather in Corner Brook day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Fog | 17° /8° | 0.7 mm | 4 | |
| 2 Sept. |  Sunny | 19° /9° | 0.8 mm | 5 | |
| 3 Sept. |  Patchy rain possible | 18° /7° | 1 mm | 5 | |
| 4 Sept. | Patchy rain possible | 19° /8° | 1.7 mm | 4 | |
| 5 Sept. | Patchy rain possible | 20° /9° | 2.2 mm | 4 | |
| 6 Sept. |  Light rain | 21° /11° | 3.4 mm | 5 | |
| 7 Sept. | Light rain | 19° /13° | 2.9 mm | 4 | |
| 8 Sept. |  Moderate rain | 18° /10° | 10.3 mm | 4 | |
| 9 Sept. | Light rain | 16° /9° | 2.5 mm | 4 | |
| 10 Sept. | Patchy rain possible | 17° /8° | 2.3 mm | 4 | |
| 11 Sept. |  Heavy rain | 15° /9° | 6.2 mm | 3 | |
| 12 Sept. | Light rain | 13° /7° | 2.9 mm | 3 | |
| 13 Sept. | Mist | 18° /6° | 0.1 mm | 3 | |
| 14 Sept. | Light rain shower | 16° /10° | 2.2 mm | 3 | |
| 15 Sept. |  Moderate or heavy rain shower | 15° /8° | 8.1 mm | 3 | |
| 16 Sept. | Patchy rain possible | 17° /8° | 1.9 mm | 4 | |
| 17 Sept. | Light rain | 18° /11° | 5.8 mm | 4 | |
| 18 Sept. | Patchy rain possible | 17° /10° | 2.2 mm | 4 | |
| 19 Sept. | Moderate rain | 13° /8° | 16.4 mm | 3 | |
| 20 Sept. | Light rain | 12° /7° | 5.4 mm | 3 | |
| 21 Sept. | Light rain | 12° /5° | 3.9 mm | 3 | |
| 22 Sept. |  Overcast | 11° /5° | 0.5 mm | 3 | |
| 23 Sept. | Light rain | 13° /6° | 3.5 mm | 3 | |
| 24 Sept. | Overcast | 15° /7° | 0.4 mm | 3 | |
| 25 Sept. | Light rain | 14° /5° | 2.5 mm | 4 | |
| 26 Sept. | Light rain | 16° /6° | 6.7 mm | 4 | |
| 27 Sept. | Overcast | 14° /5° | 0 mm | 3 | |
| 28 Sept. | Overcast | 14° /6° | 0 mm | 3 | |
| 29 Sept. | Light rain | 14° /6° | 4.4 mm | 3 | |
| 30 Sept. | Overcast | 13° /6° | 0.9 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Corner Brook 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 Corner Brook forecast closer to your planned date for the most up-to-date weather information.
Change Month
Corner Brook in September - FAQ
What are the expected maximum and minimum temperatures in Corner Brook during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Corner Brook during September?
Significant rainfall exceeding 101.8 mm is expected in Corner Brook during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Corner Brook during September?
The average wind speed in Corner Brook during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Corner Brook
Explore the daily rainfall trends and prepare for Corner Brooks September weather 💧
Typically, Corner Brook has 12 rainy days in September with a total of 101.8 mm of rainfall.
UV exposure in Corner Brook during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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