Monthly Portobello water temperature chart
The bar chart below shows the average monthly sea temperatures at Portobello over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 13.1 | 13.8 | 13.2 | 11.9 | 10.9 | 9.9 | 9.2 | 9.1 | 9.2 | 9.9 | 10.5 | 12.6 |
| °F | 55.6 | 56.8 | 55.8 | 53.4 | 51.6 | 49.8 | 48.6 | 48.4 | 48.6 | 49.8 | 50.9 | 54.7 |
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 | 10.8 | 12.6 | 12.2 | 11 | 9.8 | 9 | 8.4 | 8.3 | 8.1 | 8.8 | 8.6 | 10.7 |
| Max °C | 15.4 | 15.1 | 14.2 | 12.8 | 12.1 | 10.8 | 10.1 | 10 | 10.4 | 11.1 | 12.5 | 14.5 |
| Min °F | 53.3 | 55.6 | 54.8 | 52.5 | 50.5 | 48.9 | 47.8 | 47.6 | 47.5 | 48.7 | 49 | 52.8 |
| Max °F | 57.9 | 58.1 | 56.8 | 54.3 | 52.8 | 50.7 | 49.5 | 49.3 | 49.8 | 51 | 52.9 | 56.6 |