Normally the weather in Coimbra all through September is 20 with highs being 28 and low of 15 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 28 |
| Low Temperature | 15 |
| Sunshine Per Day | 8 |
Useful Links: Coimbra Weather: Average Weather & Yearly Climate