Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Calais is from June, August, September. — consistent weather climate
🌦Humid
| Score | 10 | 13 | 13 | 25 | 73 | 78 | 73 | 78 | 76 | 56 | 20 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Cool & rainy | Cold | Cold | Polar |
| Temperature | -10–-1°C | -10–0°C | -4–5°C | 1–11°C | 7–18°C | 13–23°C | 17–26°C | 16–25°C | 13–21°C | 7–15°C | 0–8°C | -5–3°C |
| Feels like | -15–-5°C | -15–-4°C | -9–1°C | -3–7°C | 4–16°C | 12–23°C | 17–27°C | 17–26°C | 12–21°C | 5–13°C | -4–4°C | -10–-2°C |
| Precipitation | 108mm 12 days | 82mm 10 days | 111mm 13 days | 103mm 12 days | 75mm 8 days | 99mm 12 days | 140mm 12 days | 96mm 11 days | 124mm 9 days | 108mm 9 days | 85mm 9 days | 144mm 13 days |
| Sunshine | 4.8h ☀︎ 52% | 6.5h ☀︎ 63% | 6.9h ☀︎ 57% | 8.2h ☀︎ 61% | 10.5h ☀︎ 70% | 9.6h ☀︎ 62% | 9.7h ☀︎ 63% | 9.7h ☀︎ 69% | 9.0h ☀︎ 72% | 7.5h ☀︎ 68% | 6.1h ☀︎ 64% | 4.6h ☀︎ 52% |
| Wind | NW · 18 km/h | W · 19 km/h | NW · 21 km/h | NW · 20 km/h | SW · 18 km/h | SW · 17 km/h | SW · 15 km/h | SW · 15 km/h | W · 16 km/h | W · 16 km/h | W · 19 km/h | W · 19 km/h |
| Humidity (%) | 75% | 72% | 71% | 68% | 68% | 75% | 78% | 78% | 79% | 79% | 75% | 76% |
| 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 |