Monthly Falmouth water temperature chart
The bar chart below shows the average monthly sea temperatures at Falmouth over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.8 | 26.8 | 27.1 | 27.8 | 28.2 | 28.6 | 29.1 | 29.9 | 29.9 | 29.4 | 28.9 | 28.1 |
| °F | 80.2 | 80.2 | 80.8 | 82 | 82.8 | 83.5 | 84.4 | 85.8 | 85.8 | 84.9 | 84 | 82.6 |
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 | 25.7 | 25.5 | 26.3 | 27.1 | 27.1 | 27.6 | 28.4 | 29.1 | 28.9 | 28.4 | 28 | 27.4 |
| Max °C | 28 | 28.1 | 28 | 28.5 | 29.4 | 29.6 | 29.8 | 30.8 | 31 | 30.5 | 29.9 | 28.8 |
| Min °F | 79.1 | 78.9 | 80 | 81.3 | 81.7 | 82.5 | 83.7 | 85 | 84.8 | 83.9 | 83.1 | 81.9 |
| Max °F | 81.4 | 81.5 | 81.7 | 82.7 | 84 | 84.5 | 85.1 | 86.7 | 86.9 | 86 | 85 | 83.3 |