Swimming in Louisiana in november 2025 Sea temperature by city in november
Do you want to go to the beach in Louisiana in november 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 november in Louisiana by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Louisiana in november 2025
Here, find the average sea temperature in Louisiana in november in several coastal cities.
68°F
min: 63°F / max: 74°F
Cameron
69°F
min: 64°F / max: 74°F
Grand Isle
72°F
min: 66°F / max: 78°F
Holly Beach
69°F
min: 64°F / max: 74°F
Houma
72°F
min: 66°F / max: 78°F
Lake Charles
69°F
min: 64°F / max: 74°F
Morgan City
72°F
min: 66°F / max: 78°F
Pecan Island
69°F
min: 64°F / max: 74°F
Port Sulphur
72°F
min: 66°F / max: 78°F
Slidell
69°F
min: 63°F / max: 74°F
Where should you go swimming in Louisiana in the month of november?
Swimming in Louisiana in november is pleasant (in the best case scenario)
In november in Louisiana swimming conditions vary by city. Details below:
As for Grand Isle, Houma, Morgan City and Port Sulphur, swimming is pleasant in november. The sea water is 72°F on average (min: 66°F/max: 78°F) so you can easily spend time in the water.
Swimming in november in New Orleans, Cameron, Holly Beach, Lake Charles, Pecan Island and Slidell is possible but the sea is generally cool. So though the sea temperature may sometimes reach 74°F, it can also go as low as 63°F. Note that the average is 68°F.
Where to go swimming in Louisiana in november: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in november
New Orleans
| November | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 63°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 1.5in | ||
| Number of days of precipitation | 3 jour(s) (8%) | ||
| Cloud cover | 30% | ||
| Our opinion | cool swimming |
More information on swimming in New Orleans in november
Cameron
| November | |||
| Average sea temperature | 69°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 4.5in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 35% | ||
| Our opinion | cool swimming |
Grand Isle
| November | |||
| Average sea temperature | 72°F | ||
| Minimum sea temperature | 66°F | ||
| Maximum sea temperature | 78°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 2.5in | ||
| Number of days of precipitation | 3 jour(s) (11%) | ||
| Cloud cover | 29% | ||
| Our opinion | pleasant swimming |
Holly Beach
| November | |||
| Average sea temperature | 69°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 4.5in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 35% | ||
| Our opinion | cool swimming |
Houma
| November | |||
| Average sea temperature | 72°F | ||
| Minimum sea temperature | 66°F | ||
| Maximum sea temperature | 78°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 1.9in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 30% | ||
| Our opinion | pleasant swimming |
List of coastal cities in Louisiana
| New Orleans in november | cool swimming |
| Cameron in november | cool swimming |
| Grand Isle in november | pleasant swimming |
| Holly Beach in november | cool swimming |
| Houma in november | pleasant swimming |
| Lake Charles in november | cool swimming |
| Morgan City in november | pleasant swimming |
| Pecan Island in november | cool swimming |
| Port Sulphur in november | pleasant swimming |
| Slidell in november | cool swimming |