Monthly Ullapool water temperature chart
The bar chart below shows the average monthly sea temperatures at Ullapool over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 8.1 | 7.4 | 7.1 | 7.8 | 9.1 | 10.8 | 12.5 | 13.1 | 12.9 | 12.2 | 11.0 | 9.5 |
| °F | 46.6 | 45.3 | 44.8 | 46 | 48.4 | 51.4 | 54.5 | 55.6 | 55.2 | 54 | 51.8 | 49.1 |
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 | 7.2 | 6.2 | 6.2 | 6.5 | 7.8 | 9.1 | 11.3 | 12 | 11.8 | 10.9 | 10.1 | 8.3 |
| Max °C | 9.1 | 8.6 | 8.1 | 9.1 | 10.4 | 12.6 | 13.8 | 14.3 | 14.1 | 13.6 | 11.9 | 10.7 |
| Min °F | 45.7 | 44.1 | 43.9 | 44.7 | 47.1 | 49.7 | 53.3 | 54.5 | 54.1 | 52.7 | 50.9 | 47.9 |
| Max °F | 47.6 | 46.5 | 45.8 | 47.3 | 49.7 | 53.2 | 55.8 | 56.8 | 56.4 | 55.4 | 52.7 | 50.3 |