Monthly Garelochhead water temperature chart
The bar chart below shows the average monthly sea temperatures at Garelochhead over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7.9 | 7.3 | 7.2 | 8.1 | 9.5 | 11.4 | 13.3 | 13.8 | 13.6 | 12.8 | 11.6 | 9.7 |
| °F | 46.2 | 45.1 | 45 | 46.6 | 49.1 | 52.5 | 55.9 | 56.8 | 56.5 | 55 | 52.9 | 49.5 |
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 | 6.8 | 6.3 | 6.1 | 7 | 8.5 | 9.6 | 11.8 | 12.7 | 12.8 | 11.8 | 10.7 | 8.4 |
| Max °C | 9.1 | 8.4 | 8.3 | 9.2 | 10.6 | 13.2 | 14.9 | 15 | 14.5 | 13.9 | 12.6 | 11 |
| Min °F | 45.1 | 44.1 | 43.9 | 45.5 | 48.1 | 50.7 | 54.4 | 55.7 | 55.7 | 54 | 52 | 48.2 |
| Max °F | 47.4 | 46.2 | 46.1 | 47.7 | 50.2 | 54.3 | 57.5 | 58 | 57.4 | 56.1 | 53.9 | 50.8 |