Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Calais is from June, July, August, but considering flight prices and crowds, the best months to visit are June, July, September. — consistent weather climate
🌥Mild
| Score | 10 | 17 | 25 | 43 | 63 | 85 | 82 | 80 | 79 | 51 | 22 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Pleasant | Pleasant | Mild | Mild | Cold | Cold |
| Temperature | 3–8°C | 4–9°C | 5–10°C | 6–13°C | 9–16°C | 13–19°C | 15–21°C | 15–21°C | 13–19°C | 11–16°C | 7–11°C | 5–9°C |
| Feels like | -1–3°C | -1–4°C | 1–7°C | 3–10°C | 7–14°C | 11–19°C | 14–21°C | 14–21°C | 12–18°C | 8–13°C | 3–8°C | 1–5°C |
| Precipitation | 84mm 14 days | 70mm 13 days | 68mm 13 days | 47mm 9 days | 51mm 10 days | 50mm 8 days | 51mm 10 days | 77mm 11 days | 68mm 12 days | 88mm 14 days | 93mm 16 days | 93mm 15 days |
| Sunshine | 3.7h ☀︎ 43% | 5.3h ☀︎ 53% | 6.7h ☀︎ 56% | 10.4h ☀︎ 75% | 11.5h ☀︎ 74% | 12.2h ☀︎ 74% | 12.0h ☀︎ 75% | 11.1h ☀︎ 76% | 8.9h ☀︎ 70% | 5.6h ☀︎ 53% | 3.9h ☀︎ 43% | 2.9h ☀︎ 37% |
| Wind | SW · 27 km/h | SW · 28 km/h | SW · 26 km/h | N · 23 km/h | NW · 22 km/h | W · 22 km/h | W · 23 km/h | SW · 22 km/h | SW · 22 km/h | SW · 24 km/h | SW · 26 km/h | SW · 28 km/h |
| Humidity (%) | 83% | 81% | 79% | 75% | 78% | 78% | 75% | 77% | 77% | 81% | 83% | 85% |
| Day length | 8.5h | 10.0h | 11.9h | 13.9h | 15.6h | 16.4h | 16.0h | 14.5h | 12.6h | 10.7h | 9.0h | 8.0h |
| Tourist Crowds | Low season | Low season | Low season | Shoulder season | High season | Shoulder season | High season | High season | Shoulder season | Shoulder season | Low season | Low season |