Blainville
September
Weather in Blainville for September 2025
Your guide to Blainville weather in September - trends and predictions
In general, the average temperature in Blainville at the beginning of September is 24.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20 °C by the end of September.
Blainville sees moderate rainfall in September, averaging 8 rainy days.
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22
Dry days
8
Rainy days
0
Snow days
23°/11°
Temperatures
13 km/h
Avg max wind
75 %
Avg humidity
Blainville in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 22° | 3 23° | 4  26° | 5 27° | 6 28° | 7  24° |
| 8  18° | 9  20° | 10  20° | 11 22° | 12 23° | 13 22° | 14 21° |
| 15 24° | 16 24° | 17  24° | 18 23° | 19 23° | 20 23° | 21 21° |
| 22 21° | 23 20° | 24 21° | 25  17° | 26 18° | 27 20° | 28 21° |
| 29 21° | 30 22° |
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Temperatures trend during September in Blainville
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. | Mist | 23° /10° | 3.2 mm | 5 | |
| 2 Sept. | Mist | 22° /10° | 0 mm | 5 | |
| 3 Sept. | Fog | 23° /11° | 0 mm | 6 | |
| 4 Sept. | Overcast | 26° /14° | 0 mm | 7 | |
| 5 Sept. | Mist | 27° /16° | 0 mm | 7 | |
| 6 Sept. | Mist | 28° /17° | 0.1 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 24° /13° | 9.3 mm | 6 | |
| 8 Sept. | Light rain shower | 18° /12° | 7.2 mm | 5 | |
| 9 Sept. | Partly cloudy | 20° /7° | 0 mm | 6 | |
| 10 Sept. | Moderate rain | 20° /10° | 1.6 mm | 5 | |
| 11 Sept. | Overcast | 22° /10° | 1.2 mm | 6 | |
| 12 Sept. | Mist | 23° /13° | 2.3 mm | 6 | |
| 13 Sept. | Moderate rain | 22° /12° | 6.5 mm | 5 | |
| 14 Sept. | Overcast | 21° /11° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 24° /11° | 0 mm | 7 | |
| 16 Sept. | Overcast | 24° /14° | 0 mm | 6 | |
| 17 Sept. | Cloudy | 24° /12° | 0 mm | 6 | |
| 18 Sept. | Light rain shower | 23° /12° | 1 mm | 6 | |
| 19 Sept. | Moderate rain | 23° /14° | 4.7 mm | 5 | |
| 20 Sept. | Cloudy | 23° /11° | 0 mm | 6 | |
| 21 Sept. | Partly cloudy | 21° /8° | 0 mm | 6 | |
| 22 Sept. | Mist | 21° /8° | 0 mm | 6 | |
| 23 Sept. | Overcast | 20° /11° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 25 Sept. | Sunny | 17° /10° | 17.1 mm | 5 | |
| 26 Sept. | Sunny | 18° /9° | 51.2 mm | 5 | |
| 27 Sept. | Partly cloudy | 20° /8° | 0 mm | 5 | |
| 28 Sept. | Partly cloudy | 21° /11° | 0 mm | 5 | |
| 29 Sept. | Mist | 21° /10° | 0 mm | 5 | |
| 30 Sept. | Mist | 22° /11° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Blainville 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 Blainville forecast closer to your planned date for the most up-to-date weather information.
Blainville in September - FAQ
What are the expected maximum and minimum temperatures in Blainville during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Blainville during September?
In September, Blainville can expect light to moderate rainfall, totaling 49.5 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Blainville during September?
The average wind speed in Blainville during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Blainville
Explore the daily rainfall trends and prepare for Blainvilles September weather 💧
UV exposure in Blainville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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