More often than not the weather in Swansea in the time of January is 7 with the high being 7 degrees celsius and a low of 4 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 7 |
| Low Temperature | 4 |
| Sunshine Per Day | 4 |
Useful Links: Swansea Weather: Average Weather & Yearly Climate