Swimming in Louisiana in october 2025 Sea temperature by city in october
Do you want to go to the beach in Louisiana in october 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in october in Louisiana by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Louisiana in october 2025
Here, find the average sea temperature in Louisiana in october in several coastal cities.
77°F
min: 72°F / max: 82°F
Cameron
77°F
min: 71°F / max: 84°F
Grand Isle
79°F
min: 74°F / max: 84°F
Holly Beach
77°F
min: 71°F / max: 84°F
Houma
79°F
min: 73°F / max: 84°F
Lake Charles
77°F
min: 71°F / max: 84°F
Morgan City
79°F
min: 73°F / max: 84°F
Pecan Island
77°F
min: 71°F / max: 84°F
Port Sulphur
79°F
min: 73°F / max: 84°F
Slidell
77°F
min: 72°F / max: 82°F
Where should you go swimming in Louisiana in the month of october?
Swimming in Louisiana in october is pleasant
In october in Louisiana swimming conditions are generally the same everywhere.
As for New Orleans, Cameron, Grand Isle, Holly Beach, Houma, Lake Charles, Morgan City, Pecan Island, Port Sulphur and Slidell, swimming is pleasant in october. The sea water is 77°F on average (min: 72°F/max: 82°F) so you can easily spend time in the water.
Where to go swimming in Louisiana in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
New Orleans
| October | |||
| Average sea temperature | 77°F | ||
| Minimum sea temperature | 72°F | ||
| Maximum sea temperature | 82°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 2.6in | ||
| Number of days of precipitation | 5 jour(s) (15%) | ||
| Cloud cover | 24% | ||
| Our opinion | pleasant swimming |
More information on swimming in New Orleans in october
Cameron
| October | |||
| Average sea temperature | 77°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 6.3in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 27% | ||
| Our opinion | pleasant swimming |
Grand Isle
| October | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 74°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 77°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 74°F | ||
| Precipitation | 2.9in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 23% | ||
| Our opinion | pleasant swimming |
Holly Beach
| October | |||
| Average sea temperature | 77°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 83°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 6.3in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 27% | ||
| Our opinion | pleasant swimming |
Houma
| October | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 73°F | ||
| Maximum sea temperature | 84°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 3.3in | ||
| Number of days of precipitation | 5 jour(s) (15%) | ||
| Cloud cover | 23% | ||
| Our opinion | pleasant swimming |
List of coastal cities in Louisiana
| New Orleans in october | pleasant swimming |
| Cameron in october | pleasant swimming |
| Grand Isle in october | pleasant swimming |
| Holly Beach in october | pleasant swimming |
| Houma in october | pleasant swimming |
| Lake Charles in october | pleasant swimming |
| Morgan City in october | pleasant swimming |
| Pecan Island in october | pleasant swimming |
| Port Sulphur in october | pleasant swimming |
| Slidell in october | pleasant swimming |