Monthly Dutch Harbor water temperature chart
The bar chart below shows the average monthly sea temperatures at Dutch Harbor over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4.1 | 3.8 | 3.8 | 3.9 | 5.2 | 6.9 | 9.1 | 10.0 | 9.1 | 7.7 | 6.2 | 5.2 |
| °F | 39.4 | 38.8 | 38.8 | 39 | 41.4 | 44.4 | 48.4 | 50 | 48.4 | 45.9 | 43.2 | 41.4 |
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 | 3.3 | 2.7 | 3 | 2.8 | 4.1 | 5.1 | 7.1 | 8.5 | 7.6 | 6.6 | 5.2 | 3.9 |
| Max °C | 5 | 4.9 | 4.7 | 5 | 6.3 | 8.8 | 11.1 | 11.6 | 10.7 | 8.9 | 7.3 | 6.6 |
| Min °F | 38.6 | 37.7 | 38 | 37.9 | 40.3 | 42.6 | 46.4 | 48.5 | 46.9 | 44.8 | 42.2 | 40.1 |
| Max °F | 40.3 | 39.9 | 39.7 | 40.1 | 42.5 | 46.3 | 50.4 | 51.6 | 50 | 47.1 | 44.3 | 42.8 |