Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Harlech is from June, August, September. — some variation climate
🌦Cool & rainy
| Score | 5 | 6 | 10 | 36 | 52 | 69 | 60 | 66 | 62 | 16 | 7 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cold | Cool & rainy | Cool & rainy | Cool & rainy | Cool & rainy | Cool & rainy | Cold | Cold |
| Temperature | 3–7°C | 4–9°C | 4–10°C | 5–12°C | 8–15°C | 11–17°C | 13–18°C | 13–18°C | 12–17°C | 10–14°C | 6–11°C | 5–8°C |
| Feels like | 0–4°C | 0–5°C | 0–6°C | 2–10°C | 6–13°C | 10–17°C | 12–18°C | 12–18°C | 10–17°C | 7–12°C | 3–8°C | 1–5°C |
| Precipitation | 227mm 25 days | 226mm 28 days | 168mm 23 days | 96mm 16 days | 127mm 21 days | 122mm 21 days | 198mm 28 days | 181mm 28 days | 165mm 21 days | 259mm 29 days | 209mm 27 days | 259mm 30 days |
| Sunshine | 2.8h ☀︎ 34% | 3.4h ☀︎ 34% | 5.8h ☀︎ 49% | 8.9h ☀︎ 63% | 9.6h ☀︎ 61% | 10.0h ☀︎ 60% | 8.1h ☀︎ 49% | 7.9h ☀︎ 54% | 6.7h ☀︎ 53% | 4.3h ☀︎ 40% | 2.8h ☀︎ 32% | 2.0h ☀︎ 26% |
| Wind | SW · 23 km/h | SW · 28 km/h | S · 23 km/h | E · 20 km/h | SW · 19 km/h | SW · 19 km/h | W · 20 km/h | SW · 21 km/h | S · 20 km/h | S · 24 km/h | SW · 23 km/h | SW · 25 km/h |
| Humidity (%) | 88% | 86% | 83% | 77% | 80% | 80% | 84% | 84% | 84% | 85% | 87% | 89% |
| Day length | 8.2h | 9.9h | 11.9h | 14.0h | 15.8h | 16.8h | 16.3h | 14.7h | 12.6h | 10.6h | 8.7h | 7.7h |