Weather in Saint-Jean-sur-Richelieu for May 2026
Snowfall in Saint-Jean-sur-Richelieu during May is quite rare, with fewer than 2 snowy days on average.
According to Saint-Jean-sur-Richelieu snow forecast for May 2026, 1 snowy day is expected at the beginning of May at Sunday, 3 May.The forecast for the first days of May 2026 in Saint-Jean-sur-Richelieu predicts temperatures to be around 11 °C, close to the historical average.
In general, the average temperature in Saint-Jean-sur-Richelieu at the beginning of May is 10.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.4 °C by the end of May.
Saint-Jean-sur-Richelieu in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 93.7 mm.
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Saint-Jean-sur-Richelieu Weather May
Temperatures trend during May in Saint-Jean-sur-Richelieu
May weather in Saint-Jean-sur-Richelieu day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 9° /2° | 0.2 mm | 0 cm | |
| 2 May |  Cloudy | 9° /0° | 0.1 mm | 0 cm | |
| 3 May | Patchy rain possible | 7° /2° | 1.4 mm | 0 cm | |
| 4 May | Patchy rain possible | 9° /3° | 0.7 mm | 0 cm | |
| 5 May | Patchy rain possible | 12° /4° | 3 mm | 0 cm | |
| 6 May | Patchy rain possible | 13° /5° | 3.3 mm | 0 cm | |
| 7 May | Patchy rain possible | 14° /7° | 0.2 mm | 0 cm | |
| 8 May | Patchy rain possible | 11° /4° | 1.2 mm | 0 cm | |
| 9 May | Patchy rain possible | 11° /4° | 0.6 mm | 0 cm | |
| 10 May | Patchy rain possible | 11° /1° | 0.5 mm | 0 cm | |
| 11 May | Patchy rain possible | 11° /5° | 1.2 mm | 0 cm | |
| 12 May | Patchy rain possible | 17° /8° | 0.7 mm | 0 cm | |
| 13 May |  Partly cloudy | 19° /9° | 0.7 mm | 0 cm | |
| 14 May | Cloudy | 20° /9° | 7.1 mm | 0 cm | |
| 15 May |  Overcast | 22° /9° | 0.1 mm | 0 cm | |
| 16 May |  Moderate or heavy rain shower | 20° /10° | 3.1 mm | 0 cm | |
| 17 May | Patchy rain possible | 19° /10° | 7.2 mm | 0 cm | |
| 18 May |  Sunny | 15° /7° | 8.4 mm | 0 cm | |
| 19 May | Overcast | 17° /6° | 5.7 mm | 0 cm | |
| 20 May |  Heavy rain at times | 18° /10° | 1.6 mm | 0 cm | |
| 21 May | Patchy rain possible | 20° /10° | 3.2 mm | 0 cm | |
| 22 May | Sunny | 17° /9° | 5 mm | 0 cm | |
| 23 May | Sunny | 17° /9° | 0.9 mm | 0 cm | |
| 24 May | Heavy rain at times | 13° /6° | 4.8 mm | 0 cm | |
| 25 May | Partly cloudy | 17° /5° | 0.1 mm | 0 cm | |
| 26 May | Sunny | 21° /7° | 0.1 mm | 0 cm | |
| 27 May | Partly cloudy | 24° /9° | 2.6 mm | 0 cm | |
| 28 May | Sunny | 25° /12° | 6.5 mm | 0 cm | |
| 29 May | Sunny | 20° /11° | 0 mm | 0 cm | |
| 30 May | Cloudy | 22° /10° | 0 mm | 0 cm | |
| 31 May | Sunny | 21° /9° | 2 mm | 0 cm | |
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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?
How much rainfall should be expected in Saint-Jean-sur-Richelieu during May?
What are the typical wind conditions in Saint-Jean-sur-Richelieu during May?
Saint-Jean-sur-Richelieu snow forecast May 2026
May rainfall patterns in Saint-Jean-sur-Richelieu
UV exposure in Saint-Jean-sur-Richelieu during May
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Where is Saint-Jean-sur-Richelieu?Get accurate weather forecasts for Saint-Jean-sur-Richelieu, located at latitude 45.307 and longitude -73.263. Stay updated with localized weather information tailored for Saint-Jean-sur-Richelieu.