Typically the average temperate in Alghero throughout the duration of September is 20 with usual highs being around 27 and low being 16. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 27 |
| Low Temperature | 16 |
| Sunshine Per Day | 10 |
Useful Links: Alghero Weather: Average Weather & Yearly Climate