Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Cornwall is from July, August, September. — consistent weather climate
🌦Cool & rainy
| Score | 7 | 11 | 11 | 18 | 44 | 75 | 76 | 77 | 78 | 47 | 9 | 8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Polar | Cold | Cold | Cool & rainy | Humid | Humid | Mild | Cold | Cold | Cold |
| Temperature | -7–-1°C | -9–-1°C | -5–2°C | 1–8°C | 6–14°C | 13–20°C | 17–23°C | 17–23°C | 14–20°C | 9–14°C | 2–8°C | -3–3°C |
| Feels like | -13–-6°C | -15–-7°C | -10–-2°C | -4–4°C | 2–11°C | 11–20°C | 17–25°C | 17–24°C | 12–19°C | 6–12°C | -3–4°C | -8–-2°C |
| Precipitation | 133mm 17 days | 101mm 13 days | 107mm 15 days | 79mm 12 days | 75mm 11 days | 110mm 12 days | 111mm 11 days | 101mm 11 days | 98mm 9 days | 98mm 10 days | 122mm 13 days | 112mm 16 days |
| Sunshine | 2.7h ☀︎ 30% | 5.1h ☀︎ 49% | 5.7h ☀︎ 48% | 7.7h ☀︎ 57% | 9.3h ☀︎ 62% | 8.9h ☀︎ 57% | 10.0h ☀︎ 65% | 10.2h ☀︎ 72% | 8.8h ☀︎ 70% | 6.7h ☀︎ 62% | 3.6h ☀︎ 39% | 2.8h ☀︎ 32% |
| Wind | NW · 29 km/h | W · 28 km/h | W · 28 km/h | NW · 27 km/h | W · 25 km/h | SW · 24 km/h | SW · 21 km/h | SW · 22 km/h | W · 24 km/h | W · 24 km/h | W · 30 km/h | W · 29 km/h |
| Humidity (%) | 80% | 79% | 79% | 77% | 76% | 80% | 81% | 79% | 79% | 78% | 77% | 78% |
| Day length | 9.1h | 10.4h | 11.9h | 13.6h | 15.0h | 15.7h | 15.3h | 14.1h | 12.5h | 10.9h | 9.4h | 8.7h |