Discover the best time of year, based on historical climate, temperature, and precipitation.
The best time to visit St. Catharines is May, June, August, when the weather, flight prices, and crowds align. — consistent weather climate
🌦Humid
| Score | 9 | 11 | 18 | 32 | 82 | 83 | 79 | 81 | 81 | 57 | 19 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Mild | Cold | Cold |
| Temperature | -3–2°C | -4–2°C | 0–7°C | 4–12°C | 10–18°C | 16–24°C | 19–27°C | 19–26°C | 16–22°C | 10–16°C | 4–10°C | 0–5°C |
| Feels like | -9–-3°C | -10–-3°C | -5–3°C | 0–9°C | 7–17°C | 16–25°C | 20–29°C | 20–27°C | 15–22°C | 7–14°C | 0–6°C | -5–0°C |
| Precipitation | 82mm 13 days | 66mm 12 days | 67mm 11 days | 107mm 13 days | 62mm 8 days | 82mm 7 days | 91mm 9 days | 80mm 9 days | 84mm 9 days | 90mm 12 days | 69mm 11 days | 82mm 14 days |
| Sunshine | 2.8h ☀︎ 29% | 5.4h ☀︎ 51% | 6.7h ☀︎ 56% | 8.5h ☀︎ 63% | 11.1h ☀︎ 75% | 12.5h ☀︎ 82% | 12.5h ☀︎ 83% | 11.5h ☀︎ 83% | 10.0h ☀︎ 80% | 7.2h ☀︎ 65% | 5.7h ☀︎ 59% | 2.8h ☀︎ 31% |
| Wind | W · 25 km/h | W · 28 km/h | W · 27 km/h | W · 25 km/h | NW · 21 km/h | W · 21 km/h | W · 20 km/h | W · 20 km/h | SW · 21 km/h | SW · 24 km/h | SW · 27 km/h | SW · 26 km/h |
| Humidity (%) | 75% | 70% | 70% | 71% | 73% | 72% | 76% | 76% | 75% | 74% | 71% | 76% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.0h |
| 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 |