Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Saint John is from July, August, September, but considering flight prices and crowds, the best months to visit are June, July, September. — consistent weather climate
🌦Cool & rainy
| Score | 9 | 11 | 12 | 15 | 46 | 71 | 77 | 76 | 79 | 41 | 9 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Cool & rainy | Cold | Cold | Polar |
| Temperature | -9–-1°C | -9–-1°C | -5–3°C | 1–8°C | 6–14°C | 11–18°C | 15–22°C | 16–22°C | 13–19°C | 7–14°C | 1–7°C | -4–2°C |
| Feels like | -14–-6°C | -14–-6°C | -10–-2°C | -4–5°C | 3–12°C | 9–18°C | 15–23°C | 15–23°C | 11–19°C | 4–11°C | -4–3°C | -10–-2°C |
| Precipitation | 136mm 13 days | 115mm 12 days | 110mm 13 days | 116mm 14 days | 97mm 10 days | 135mm 12 days | 108mm 10 days | 116mm 10 days | 110mm 9 days | 122mm 10 days | 131mm 11 days | 146mm 14 days |
| Sunshine | 5.0h ☀︎ 54% | 6.2h ☀︎ 60% | 6.9h ☀︎ 58% | 7.3h ☀︎ 54% | 8.5h ☀︎ 57% | 8.8h ☀︎ 57% | 8.9h ☀︎ 58% | 9.3h ☀︎ 66% | 8.7h ☀︎ 69% | 7.0h ☀︎ 64% | 5.1h ☀︎ 54% | 4.6h ☀︎ 53% |
| Wind | NW · 27 km/h | NW · 27 km/h | NW · 26 km/h | W · 25 km/h | SW · 22 km/h | S · 21 km/h | SW · 18 km/h | SW · 18 km/h | SW · 21 km/h | W · 23 km/h | W · 25 km/h | NW · 26 km/h |
| Humidity (%) | 73% | 72% | 71% | 73% | 75% | 82% | 85% | 85% | 83% | 79% | 76% | 75% |
| Day length | 9.2h | 10.4h | 11.9h | 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 | Low season | Shoulder season | Shoulder season | High season | High season | High season | High season | Low season | Shoulder season |