Saint-Jean-sur-Richelieu
September
Weather in Saint-Jean-sur-Richelieu for September 2024
Your guide to Saint-Jean-sur-Richelieu weather in September - trends and predictions
Until now, September 2024 in Saint-Jean-sur-Richelieu has been significantly cooler than historical averages by -2 °C, with average temperature of 20.5 °C.
The forecast for the upcoming days in Saint-Jean-sur-Richelieu predicts a temperature of 23.7 °C, which is slightly above the historical average.
In general, the average temperature in Saint-Jean-sur-Richelieu at the beginning of September is 24.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.3 °C by the end of September.
Saint-Jean-sur-Richelieu sees moderate rainfall in September, averaging 7 rainy days.
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23
Dry days
7
Rainy days
0
Snow days
22°/11°
Temperatures
13 km/h
Avg max wind
82 %
Avg humidity
Saint-Jean-sur-Richelieu in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | ||||||
| 2  20° | 3 23° | 4 27° | 5 27° | 6 26° | 7  25° | 8  19° |
| 9  19° | 10 18° | 11 22° | 12 23° | 13  22° | 14 20° | 15 22° |
| 16 23° | 17  30° | 18 28° | 19 26° | 20 24° | 21 20° | 22  21° |
| 23 20° | 24 19° | 25 23° | 26 23° | 27 22° | 28 24° | 29 26° |
| 30 26° |
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Temperatures trend during September in Saint-Jean-sur-Richelieu
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 | 24° /9° | 2.6 mm | 6 | |
| 2 Sept. | Cloudy | 20° /9° | 0.2 mm | 5 | |
| 3 Sept. | Cloudy | 23° /10° | 0 mm | 6 | |
| 4 Sept. | Mist | 27° /14° | 0 mm | 7 | |
| 5 Sept. | Fog | 27° /16° | 0 mm | 6 | |
| 6 Sept. | Fog | 26° /17° | 0 mm | 6 | |
| 7 Sept. | Patchy light rain with thunder | 25° /14° | 5.7 mm | 6 | |
| 8 Sept. | Light rain shower | 19° /11° | 5.1 mm | 5 | |
| 9 Sept. | Overcast | 19° /8° | 0 mm | 5 | |
| 10 Sept. | Light rain shower | 18° /10° | 4.5 mm | 5 | |
| 11 Sept. | Fog | 22° /10° | 4.7 mm | 6 | |
| 12 Sept. | Mist | 23° /11° | 0.6 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 22° /12° | 15.7 mm | 5 | |
| 14 Sept. | Mist | 20° /12° | 0 mm | 5 | |
| 15 Sept. | Overcast | 22° /10° | 0 mm | 6 | |
| 16 Sept. | Overcast | 23° /13° | 0 mm | 6 | |
| 17 Sept. | Partly cloudy | 30° /13° | 0 mm | 5 | |
| 18 Sept. | Cloudy | 28° /12° | 0 mm | 5 | |
| 19 Sept. | Partly cloudy | 26° /13° | 0 mm | 5 | |
| 20 Sept. | Patchy rain possible | 24° /14° | 1.3 mm | 5 | |
| 21 Sept. | Patchy rain possible | 20° /13° | 0.2 mm | 1 | |
| 22 Sept. | Sunny | 21° /11° | 0 mm | 5 | |
| 23 Sept. | Sunny | 20° /11° | 0 mm | 4 | |
| 24 Sept. | Partly cloudy | 19° /12° | 0 mm | 5 | |
| 25 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 26 Sept. | Sunny | 23° /14° | 0 mm | 5 | |
| 27 Sept. | Partly cloudy | 22° /14° | 0 mm | 5 | |
| 28 Sept. | Overcast | 24° /18° | 0 mm | 4 | |
| 29 Sept. | Sunny | 26° /16° | 0 mm | 6 | |
| 30 Sept. | Sunny | 26° /17° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Saint-Jean-sur-Richelieu 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 Saint-Jean-sur-Richelieu forecast closer to your planned date for the most up-to-date weather information.
Saint-Jean-sur-Richelieu in September - FAQ
What are the expected maximum and minimum temperatures in Saint-Jean-sur-Richelieu during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint-Jean-sur-Richelieu during September?
Moderate rainfall is anticipated in Saint-Jean-sur-Richelieu during September, with a total of 83.7 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint-Jean-sur-Richelieu during September?
The average wind speed in Saint-Jean-sur-Richelieu during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
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