Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Carmarthen is from June, July, August. — some variation climate
🌥Mild
| Score | 8 | 9 | 13 | 38 | 57 | 74 | 76 | 73 | 59 | 32 | 12 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cold | Mild | Cool & rainy | Cool & rainy | Cool & rainy | Cold | Cold | Cold |
| Temperature | 3–8°C | 3–8°C | 4–10°C | 5–12°C | 8–15°C | 11–18°C | 12–19°C | 13–19°C | 11–17°C | 9–14°C | 6–11°C | 5–9°C |
| Feels like | -1–4°C | -1–4°C | 0–6°C | 1–9°C | 6–14°C | 9–17°C | 11–18°C | 11–18°C | 9–16°C | 6–12°C | 2–7°C | 1–6°C |
| Precipitation | 132mm 18 days | 129mm 18 days | 132mm 19 days | 71mm 13 days | 90mm 15 days | 90mm 17 days | 112mm 19 days | 130mm 21 days | 143mm 18 days | 160mm 20 days | 144mm 20 days | 189mm 23 days |
| Sunshine | 3.1h ☀︎ 37% | 4.2h ☀︎ 42% | 5.8h ☀︎ 48% | 8.7h ☀︎ 62% | 9.6h ☀︎ 61% | 9.6h ☀︎ 58% | 9.3h ☀︎ 58% | 8.1h ☀︎ 55% | 6.8h ☀︎ 54% | 4.8h ☀︎ 46% | 3.3h ☀︎ 38% | 2.4h ☀︎ 31% |
| Wind | W · 25 km/h | SW · 27 km/h | SW · 25 km/h | NE · 21 km/h | W · 21 km/h | W · 20 km/h | W · 21 km/h | SW · 22 km/h | W · 22 km/h | S · 23 km/h | SW · 25 km/h | SW · 27 km/h |
| Humidity (%) | 87% | 85% | 83% | 78% | 79% | 80% | 81% | 84% | 85% | 86% | 87% | 89% |
| Day length | 8.4h | 10.0h | 11.9h | 13.9h | 15.7h | 16.6h | 16.1h | 14.6h | 12.6h | 10.6h | 8.8h | 7.9h |