Frequently the average temperatures in Portimao in the time of August is 21. With the average high being 27 with low average temperatures being 16. We have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 27 |
| Low Temperature | 16 |
| Sunshine Per Day | 13 |
Useful Links: Portimao Weather: Average Weather & Yearly Climate