Monthly Dauphin Island water temperature chart
The bar chart below shows the average monthly sea temperatures at Dauphin Island over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 13.7 | 14.2 | 17.1 | 21.6 | 24.9 | 28.6 | 29.8 | 30.1 | 28.2 | 25.0 | 19.8 | 15.9 |
| °F | 56.7 | 57.6 | 62.8 | 70.9 | 76.8 | 83.5 | 85.6 | 86.2 | 82.8 | 77 | 67.6 | 60.6 |
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 | 10.9 | 10.1 | 12.7 | 18.2 | 20.8 | 26.5 | 28 | 28.5 | 26.5 | 22.1 | 17 | 13.7 |
| Max °C | 16.6 | 18.4 | 21.5 | 25 | 29 | 30.7 | 31.7 | 31.7 | 30 | 27.9 | 22.7 | 18.2 |
| Min °F | 53.9 | 53.5 | 58.4 | 67.5 | 72.7 | 81.4 | 83.8 | 84.6 | 81.1 | 74.1 | 64.8 | 58.4 |
| Max °F | 59.6 | 61.8 | 67.2 | 74.3 | 80.9 | 85.6 | 87.5 | 87.8 | 84.6 | 79.9 | 70.5 | 62.9 |