Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Caernarfon is from June, July, August. — some variation climate
🌥Mild
| Score | 7 | 9 | 14 | 35 | 54 | 70 | 75 | 69 | 59 | 31 | 11 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Cool & rainy | Cool & rainy | Cool & rainy | Cold | Cold | Cold |
| Temperature | 4–8°C | 4–8°C | 4–10°C | 5–12°C | 9–15°C | 11–18°C | 13–18°C | 13–18°C | 12–17°C | 9–14°C | 6–11°C | 5–9°C |
| Feels like | 0–4°C | 0–4°C | 0–6°C | 2–9°C | 6–13°C | 9–16°C | 12–18°C | 12–17°C | 10–15°C | 7–11°C | 3–7°C | 1–5°C |
| Precipitation | 134mm 21 days | 131mm 20 days | 127mm 21 days | 78mm 15 days | 84mm 15 days | 89mm 17 days | 103mm 20 days | 122mm 21 days | 129mm 19 days | 140mm 20 days | 144mm 22 days | 173mm 25 days |
| Sunshine | 3.0h ☀︎ 37% | 4.2h ☀︎ 43% | 5.8h ☀︎ 49% | 8.5h ☀︎ 61% | 9.8h ☀︎ 62% | 10.2h ☀︎ 60% | 8.8h ☀︎ 53% | 8.1h ☀︎ 55% | 6.7h ☀︎ 53% | 4.6h ☀︎ 43% | 3.2h ☀︎ 37% | 2.3h ☀︎ 29% |
| Wind | SW · 27 km/h | SW · 29 km/h | S · 26 km/h | SE · 21 km/h | S · 21 km/h | SW · 21 km/h | SW · 21 km/h | SW · 23 km/h | SW · 23 km/h | S · 25 km/h | SW · 26 km/h | SW · 29 km/h |
| Humidity (%) | 85% | 83% | 82% | 77% | 79% | 79% | 81% | 83% | 83% | 84% | 85% | 88% |
| Day length | 8.2h | 9.9h | 11.9h | 14.0h | 15.9h | 16.9h | 16.4h | 14.7h | 12.7h | 10.6h | 8.7h | 7.6h |