Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Merthyr Tydfil is from June, July, August. — some variation climate
🌥Mild
| Score | 7 | 7 | 9 | 33 | 52 | 71 | 75 | 71 | 58 | 22 | 7 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cold | Mild | Cool & rainy | Cool & rainy | Cool & rainy | Cold | Cold | Cold |
| Temperature | 2–7°C | 3–8°C | 3–9°C | 5–12°C | 8–15°C | 11–18°C | 13–19°C | 13–19°C | 11–17°C | 9–13°C | 5–10°C | 4–8°C |
| Feels like | -2–3°C | -2–3°C | -1–5°C | 1–9°C | 5–13°C | 9–16°C | 11–18°C | 11–18°C | 9–15°C | 6–11°C | 2–7°C | 1–5°C |
| Precipitation | 153mm 18 days | 165mm 19 days | 153mm 21 days | 81mm 14 days | 101mm 16 days | 91mm 17 days | 117mm 19 days | 135mm 21 days | 135mm 17 days | 189mm 21 days | 160mm 20 days | 213mm 23 days |
| Sunshine | 2.9h ☀︎ 34% | 3.8h ☀︎ 38% | 5.3h ☀︎ 44% | 8.3h ☀︎ 60% | 9.1h ☀︎ 58% | 9.5h ☀︎ 57% | 9.1h ☀︎ 56% | 7.5h ☀︎ 52% | 6.8h ☀︎ 53% | 4.4h ☀︎ 41% | 3.0h ☀︎ 34% | 2.0h ☀︎ 26% |
| Wind | W · 25 km/h | SW · 26 km/h | W · 25 km/h | NE · 21 km/h | W · 21 km/h | W · 20 km/h | W · 20 km/h | W · 21 km/h | W · 21 km/h | SW · 23 km/h | W · 24 km/h | SW · 26 km/h |
| Humidity (%) | 91% | 88% | 85% | 79% | 80% | 81% | 82% | 85% | 86% | 89% | 91% | 93% |
| Day length | 8.4h | 10.0h | 11.9h | 13.9h | 15.7h | 16.6h | 16.1h | 14.6h | 12.6h | 10.6h | 8.9h | 7.9h |