dauphin island sea temperature
Dauphin Island Pier sea water temperatures peak in the range 28 to 31Â°C (82 to 88Â°F) on around the 24th of July and are at their coldest on about the 10th of February, in the range 16 to 19Â°C (61 to 66Â°F). Year round warm sea water temperatures at Dauphin Island Pier climb to their warmest in the fourth week of July.