Monthly Fowey water temperature chart
The bar chart below shows the average monthly sea temperatures at Fowey over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 9.5 | 9.1 | 8.9 | 10.1 | 11.6 | 14.0 | 16.3 | 17.0 | 16.5 | 15.1 | 13.5 | 11.6 |
| °F | 49.1 | 48.4 | 48 | 50.2 | 52.9 | 57.2 | 61.3 | 62.6 | 61.7 | 59.2 | 56.3 | 52.9 |
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 | 8.1 | 8 | 7.9 | 8.5 | 10.5 | 11.9 | 14 | 16.1 | 15.4 | 14 | 12.5 | 10.3 |
| Max °C | 11 | 10.3 | 10 | 11.8 | 12.8 | 16.2 | 18.7 | 18 | 17.6 | 16.3 | 14.6 | 13 |
| Min °F | 47.7 | 47.3 | 47 | 48.6 | 51.8 | 55.1 | 59 | 61.7 | 60.6 | 58.1 | 55.3 | 51.6 |
| Max °F | 50.6 | 49.6 | 49.1 | 51.9 | 54.1 | 59.4 | 63.7 | 63.6 | 62.8 | 60.4 | 57.4 | 54.3 |