Monthly Rothesay water temperature chart
The bar chart below shows the average monthly sea temperatures at Rothesay over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 8.7 | 8.1 | 7.9 | 8.8 | 9.9 | 11.6 | 13.3 | 13.9 | 13.9 | 13.2 | 12.1 | 10.3 |
| °F | 47.7 | 46.6 | 46.2 | 47.8 | 49.8 | 52.9 | 55.9 | 57 | 57 | 55.8 | 53.8 | 50.5 |
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 | 7.7 | 7.3 | 6.9 | 7.8 | 9 | 9.5 | 11.6 | 13 | 13.2 | 12.4 | 11.1 | 9.2 |
| Max °C | 9.8 | 9 | 9 | 9.9 | 10.8 | 13.7 | 15 | 14.9 | 14.6 | 14 | 13.2 | 11.5 |
| Min °F | 46.7 | 45.8 | 45.2 | 46.8 | 48.9 | 50.8 | 54.2 | 56.1 | 56.3 | 55 | 52.8 | 49.4 |
| Max °F | 48.8 | 47.5 | 47.3 | 48.9 | 50.7 | 55 | 57.6 | 58 | 57.7 | 56.6 | 54.9 | 51.7 |