Best Time to Visit Saint-Jean-sur-Richelieu: Month-by-Month Guide
Best months for Saint-Jean-sur-Richelieu: September, August, June, July.
- Best months for Saint-Jean-sur-Richelieu: September, August, June, July.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: September. Good weather without the busiest period.
- Wettest months: July, June, December.
- The least pleasant month is December (score 3.4).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -4°C | -13°C | 72 mm | 11 | – | – | 3.6 |
| February | -2°C | -11°C | 60 mm | 9 | – | – | 3.8 |
| March | 3°C | -5°C | 75 mm | 11 | – | – | 4.1 |
| April | 12°C | 2°C | 99 mm | 12 | – | – | 5.8 |
| May | 20°C | 9°C | 104 mm | 12 | – | – | 6.9 |
| June | 24°C | 14°C | 117 mm | 13 | – | – | 7.2 |
| July | 26°C | 17°C | 107 mm | 13 | – | – | 7.2 |
| August | 25°C | 16°C | 108 mm | 13 | – | – | 7.3 |
| September | 21°C | 11°C | 96 mm | 10 | – | – | 7.5 |
| October | 13°C | 5°C | 114 mm | 12 | – | – | 5.9 |
| November | 6°C | -1°C | 85 mm | 12 | – | – | 4.7 |
| December | 0°C | -8°C | 84 mm | 13 | – | – | 3.4 |
Frequently asked questions
When is the best time to visit Saint-Jean-sur-Richelieu?
The best months are September, August, June, July.
When is the rainy season in Saint-Jean-sur-Richelieu?
The wettest months are July, June, December.