Monthly Portimão water temperature chart
The bar chart below shows the average monthly sea temperatures at Portimão over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 16.4 | 16.0 | 15.9 | 17.1 | 18.3 | 19.8 | 20.2 | 20.8 | 21.1 | 21.0 | 19.1 | 17.4 |
| °F | 61.5 | 60.8 | 60.6 | 62.8 | 64.9 | 67.6 | 68.4 | 69.4 | 70 | 69.8 | 66.4 | 63.3 |
Monthly average max / min water temperatures
The graph below shows the range of monthly water temperatures over several years.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 15.4 | 14.9 | 14.6 | 15.5 | 16 | 18.2 | 18.2 | 18.7 | 20 | 20 | 17.6 | 16.6 |
| Max °C | 17.4 | 17.2 | 17.3 | 18.7 | 20.6 | 21.5 | 22.2 | 22.9 | 22.3 | 22.1 | 20.7 | 18.2 |
| Min °F | 60.5 | 59.7 | 59.3 | 61.2 | 62.6 | 66 | 66.4 | 67.3 | 68.9 | 68.8 | 64.9 | 62.5 |
| Max °F | 62.5 | 62 | 62 | 64.4 | 67.2 | 69.3 | 70.4 | 71.5 | 71.2 | 70.9 | 68 | 64.1 |