Normally, average daily temperatures in Portugal for the duration of October is 17. Throughout the month you should see a high of 23 and low around 15 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 23 |
| Low Temperature | 15 |
| Sunshine Per Day | 8 |
Useful Links: Portugal Weather: Average Weather & Yearly Climate