Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Swansea is from June, July, August. — some variation climate
🌥Mild
| Score | 8 | 9 | 15 | 39 | 57 | 75 | 76 | 74 | 64 | 34 | 15 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Mild | Cool & rainy | Cool & rainy | Cool & rainy | Cool & rainy | Cold | Cold |
| Temperature | 3–8°C | 4–9°C | 4–10°C | 6–12°C | 9–15°C | 12–18°C | 13–19°C | 14–19°C | 12–17°C | 10–14°C | 7–11°C | 5–9°C |
| Feels like | 0–4°C | 0–5°C | 0–6°C | 2–10°C | 6–14°C | 10–17°C | 12–19°C | 12–18°C | 10–16°C | 7–12°C | 3–8°C | 2–6°C |
| Precipitation | 133mm 18 days | 121mm 18 days | 124mm 20 days | 68mm 12 days | 92mm 15 days | 87mm 17 days | 113mm 20 days | 127mm 21 days | 133mm 18 days | 165mm 20 days | 142mm 20 days | 190mm 23 days |
| Sunshine | 3.2h ☀︎ 38% | 4.3h ☀︎ 43% | 6.0h ☀︎ 50% | 9.0h ☀︎ 65% | 9.8h ☀︎ 63% | 10.1h ☀︎ 61% | 9.5h ☀︎ 59% | 8.3h ☀︎ 57% | 7.2h ☀︎ 57% | 5.0h ☀︎ 47% | 3.5h ☀︎ 39% | 2.5h ☀︎ 31% |
| Wind | W · 25 km/h | SW · 27 km/h | SW · 25 km/h | E · 22 km/h | SW · 20 km/h | SW · 20 km/h | W · 21 km/h | W · 21 km/h | W · 22 km/h | SW · 24 km/h | W · 25 km/h | SW · 26 km/h |
| Humidity (%) | 85% | 83% | 81% | 76% | 78% | 78% | 79% | 81% | 82% | 83% | 85% | 87% |
| 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 |