Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit Châteauguay is May, June, September, when the weather, flight prices, and crowds align. — consistent weather climate
🌦Humid
| Score | 11 | 13 | 13 | 26 | 86 | 76 | 76 | 72 | 84 | 52 | 17 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Mild | Cold | Cold | Polar |
| Temperature | -10–-3°C | -10–-2°C | -4–4°C | 2–12°C | 9–20°C | 16–24°C | 19–27°C | 18–25°C | 14–21°C | 8–15°C | 2–8°C | -5–1°C |
| Feels like | -15–-8°C | -15–-6°C | -9–0°C | -3–8°C | 6–18°C | 15–25°C | 20–28°C | 19–27°C | 13–21°C | 6–13°C | -3–4°C | -10–-3°C |
| Precipitation | 79mm 13 days | 69mm 12 days | 83mm 12 days | 113mm 12 days | 60mm 7 days | 118mm 11 days | 111mm 11 days | 146mm 12 days | 73mm 7 days | 104mm 12 days | 71mm 10 days | 98mm 15 days |
| Sunshine | 4.0h ☀︎ 44% | 5.8h ☀︎ 55% | 7.0h ☀︎ 59% | 7.8h ☀︎ 57% | 10.9h ☀︎ 73% | 10.7h ☀︎ 69% | 11.8h ☀︎ 77% | 10.5h ☀︎ 75% | 9.5h ☀︎ 76% | 6.9h ☀︎ 63% | 5.4h ☀︎ 57% | 3.2h ☀︎ 36% |
| Wind | NO · 19 km/h | O · 21 km/h | O · 22 km/h | NO · 23 km/h | O · 20 km/h | SO · 19 km/h | SO · 18 km/h | SO · 17 km/h | SO · 18 km/h | SO · 20 km/h | O · 22 km/h | O · 21 km/h |
| Humidity (%) | 79% | 76% | 73% | 68% | 63% | 70% | 74% | 77% | 76% | 76% | 74% | 77% |
| Day length | 9.2h | 10.4h | 11.9h | 13.5h | 14.9h | 15.6h | 15.3h | 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 | Shoulder season | Shoulder season | Shoulder season |