Average Ocean Temperatures for Louisiana & Alabama
Average water temperatures for each month along the Gulf Coast of Louisiana and Alabama are listed below in degrees Fahrenheit and degrees Celsius.
Actual ocean temperatures do of course vary from year to year depending upon the weather and the flow of ocean currents.
These coastal water temperatures are averages compiled by the US National Oceanographic Data Center of the National Oceanic and Atmospheric Administration.
Dauphin Island AL | Grand Isle LA | Eugene Island LA | |
---|---|---|---|
January | 51 | 61 | 51 |
February | 53 | 61 | 53 |
March | 60 | 64 | 60 |
April | 70 | 70 | 68 |
May | 75 | 77 | 76 |
June | 82 | 83 | 83 |
July | 84 | 85 | 85 |
August | 84 | 85 | 85 |
September | 80 | 83 | 82 |
October | 72 | 77 | 74 |
November | 62 | 70 | 63 |
December | 56 | 65 | 55 |
Annual | 69 | 73 | 70 |
Dauphin Island AL | Grand Isle LA | Eugene Island LA | |
---|---|---|---|
January | 11 | 16 | 11 |
February | 12 | 16 | 12 |
March | 16 | 18 | 16 |
April | 21 | 21 | 20 |
May | 24 | 25 | 24 |
June | 28 | 28 | 28 |
July | 29 | 29 | 29 |
August | 29 | 29 | 29 |
September | 27 | 28 | 28 |
October | 22 | 25 | 23 |
November | 17 | 21 | 17 |
December | 13 | 18 | 13 |
Annual | 21 | 23 | 21 |
Reference
National Oceanographic Data Center. NOAA. NODC Coastal Water Temperature Guide (CWTG).