Average temperature in Vietri Sul Mare through the whole of October is 18. Highs are around 23 degrees with a low of 16. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 23 |
| Low Temperature | 16 |
Useful Links: Vietri Sul Mare Weather: Average Weather & Yearly Climate