Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Grafton is from May, June, August. — consistent weather climate
🌦Humid
| Score | 11 | 13 | 16 | 37 | 80 | 80 | 74 | 79 | 73 | 64 | 35 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Cold | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -5–3°C | -5–5°C | -1–9°C | 4–14°C | 9–21°C | 15–26°C | 19–28°C | 18–27°C | 14–23°C | 9–17°C | 3–11°C | -2–6°C |
| Feels like | -9–-1°C | -10–0°C | -5–6°C | 0–11°C | 7–19°C | 14–26°C | 20–30°C | 19–29°C | 13–23°C | 6–15°C | -1–7°C | -6–2°C |
| Precipitation | 105mm 11 days | 76mm 10 days | 119mm 10 days | 112mm 11 days | 91mm 9 days | 84mm 10 days | 130mm 13 days | 87mm 10 days | 135mm 10 days | 115mm 10 days | 69mm 6 days | 142mm 10 days |
| Sunshine | 5.3h ☀︎ 56% | 6.6h ☀︎ 62% | 8.1h ☀︎ 67% | 7.9h ☀︎ 59% | 10.4h ☀︎ 71% | 10.9h ☀︎ 72% | 10.8h ☀︎ 72% | 10.4h ☀︎ 75% | 8.7h ☀︎ 70% | 7.7h ☀︎ 70% | 7.1h ☀︎ 73% | 5.6h ☀︎ 61% |
| Wind | NW · 19 km/h | W · 20 km/h | W · 20 km/h | W · 20 km/h | W · 18 km/h | W · 17 km/h | SW · 16 km/h | W · 16 km/h | W · 16 km/h | W · 16 km/h | W · 19 km/h | W · 19 km/h |
| Humidity (%) | 69% | 68% | 65% | 67% | 65% | 68% | 74% | 74% | 77% | 77% | 69% | 73% |
| Day length | 9.5h | 10.6h | 12.0h | 13.4h | 14.6h | 15.2h | 14.9h | 13.8h | 12.5h | 11.1h | 9.8h | 9.2h |