Weather in Swansea through August is 15. Highs are around 19 and lows around 14 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 15 |
| High Temperature | 19 |
| Low Temperature | 14 |
| Sunshine Per Day | 7 |
Useful Links: Swansea Weather: Average Weather & Yearly Climate