Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Saint-Jean-sur-Richelieu is May, June, September, when the weather, flight prices, and crowds align. — consistent weather climate
🌦Humid
| Score | 11 | 12 | 12 | 27 | 82 | 74 | 71 | 71 | 81 | 49 | 15 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Cold | Mild | Humid | Rainy | Rainy | Mild | Cold | Cold | Polar |
| Temperature | -11–-4°C | -11–-2°C | -5–4°C | 2–12°C | 9–20°C | 15–24°C | 18–26°C | 17–25°C | 13–21°C | 7–15°C | 0–7°C | -6–1°C |
| Feels like | -16–-8°C | -17–-7°C | -10–0°C | -3–8°C | 6–18°C | 14–24°C | 18–28°C | 17–26°C | 11–21°C | 4–13°C | -4–3°C | -10–-4°C |
| Precipitation | 76mm 13 days | 67mm 12 days | 88mm 13 days | 110mm 13 days | 75mm 9 days | 125mm 13 days | 152mm 13 days | 153mm 14 days | 90mm 8 days | 99mm 11 days | 67mm 10 days | 95mm 16 days |
| Sunshine | 3.7h ☀︎ 40% | 5.4h ☀︎ 52% | 6.6h ☀︎ 55% | 7.5h ☀︎ 55% | 10.6h ☀︎ 71% | 10.6h ☀︎ 68% | 11.3h ☀︎ 74% | 10.4h ☀︎ 74% | 9.1h ☀︎ 73% | 6.6h ☀︎ 60% | 5.1h ☀︎ 53% | 3.0h ☀︎ 34% |
| Wind | W · 20 km/h | SW · 26 km/h | W · 25 km/h | W · 23 km/h | SW · 21 km/h | SW · 20 km/h | SW · 19 km/h | SW · 18 km/h | SW · 18 km/h | SW · 20 km/h | SW · 23 km/h | SW · 22 km/h |
| Humidity (%) | 81% | 77% | 72% | 66% | 62% | 69% | 76% | 79% | 78% | 78% | 75% | 77% |
| Day length | 9.2h | 10.4h | 12.0h | 13.5h | 14.9h | 15.6h | 15.2h | 14.0h | 12.5h | 10.9h | 9.5h | 8.8h |
| Tourist Crowds | Low season | Low season | Low season | Shoulder season | Shoulder season | High season | High season | High season | High season | High season | Shoulder season | Shoulder season |