You should expect the average temperature in Portmagee throughout September is 12. Highs are around 17 degrees and a low of 11.
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 17 |
| Low Temperature | 11 |
| Sunshine Per Day | 6 |
Useful Links: Portmagee Weather: Average Weather & Yearly Climate