Saint-Jean-sur-Richelieu
May
Weather in Saint-Jean-sur-Richelieu for May 2027
Your guide to Saint-Jean-sur-Richelieu weather in May - trends and predictions
In general, the average temperature in Saint-Jean-sur-Richelieu at the beginning of May is 14.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.6 °C by the end of May.
Saint-Jean-sur-Richelieu experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 95.2 mm.
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Temperatures
Rain 🌧️
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9
Dry days
22
Rainy days
0
Snow days
17°/8°
Temperatures
20 km/h
Avg max wind
75 %
Avg humidity
Saint-Jean-sur-Richelieu Weather May
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Temperatures trend during May in Saint-Jean-sur-Richelieu
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May weather in Saint-Jean-sur-Richelieu day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Mist | 12° /2° | 7.5 mm | 3 | |
| 2 May |  Moderate or heavy rain shower | 13° /6° | 10.6 mm | 4 | |
| 3 May |  Overcast | 13° /4° | 2.3 mm | 4 | |
| 4 May |  Patchy rain possible | 14° /5° | 2.4 mm | 3 | |
| 5 May | Overcast | 17° /7° | 4.5 mm | 4 | |
| 6 May |  Partly cloudy | 16° /7° | 3.8 mm | 4 | |
| 7 May |  Cloudy | 18° /7° | 0 mm | 6 | |
| 8 May |  Sunny | 12° /6° | 1 mm | 4 | |
| 9 May | Overcast | 12° /4° | 0 mm | 4 | |
| 10 May | Partly cloudy | 16° /5° | 0.5 mm | 5 | |
| 11 May | Cloudy | 17° /6° | 1.2 mm | 5 | |
| 12 May | Patchy rain possible | 16° /6° | 0.5 mm | 5 | |
| 13 May | Partly cloudy | 17° /8° | 2.5 mm | 4 | |
| 14 May | Cloudy | 18° /8° | 9.8 mm | 4 | |
| 15 May | Overcast | 21° /9° | 1.2 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 21° /10° | 2.9 mm | 6 | |
| 17 May | Patchy rain possible | 19° /10° | 5.4 mm | 6 | |
| 18 May | Moderate or heavy rain shower | 17° /7° | 9.2 mm | 5 | |
| 19 May | Patchy rain possible | 20° /9° | 4.4 mm | 5 | |
| 20 May | Overcast | 19° /10° | 1.7 mm | 5 | |
| 21 May | Patchy rain possible | 20° /10° | 3.2 mm | 5 | |
| 22 May | Sunny | 18° /7° | 3.8 mm | 5 | |
| 23 May | Overcast | 17° /8° | 0.6 mm | 5 | |
| 24 May |  Heavy rain at times | 13° /6° | 4.9 mm | 3 | |
| 25 May | Partly cloudy | 17° /6° | 4.2 mm | 4 | |
| 26 May | Sunny | 22° /8° | 0.1 mm | 7 | |
| 27 May | Partly cloudy | 23° /10° | 2.2 mm | 6 | |
| 28 May | Sunny | 23° /11° | 5.2 mm | 6 | |
| 29 May | Sunny | 18° /9° | 2.5 mm | 4 | |
| 30 May | Cloudy | 20° /9° | 0.9 mm | 6 | |
| 31 May | Sunny | 21° /9° | 1.9 mm | 6 | |
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Important Notice
Our weather forecast for Saint-Jean-sur-Richelieu in May 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.
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Saint-Jean-sur-Richelieu in May - FAQ
What are the expected maximum and minimum temperatures in Saint-Jean-sur-Richelieu during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint-Jean-sur-Richelieu during May?
Moderate rainfall is anticipated in Saint-Jean-sur-Richelieu during May, with a total of 95.2 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint-Jean-sur-Richelieu during May?
The average wind speed in Saint-Jean-sur-Richelieu during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Saint-Jean-sur-Richelieu
Explore the daily rainfall trends and prepare for Saint-Jean-sur-Richelieus May weather 💧
Typically, Saint-Jean-sur-Richelieu has 22 rainy days in May with a total of 95.2 mm of rainfall.
UV exposure in Saint-Jean-sur-Richelieu during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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