Swimming in Louisiana in march 2025 Sea temperature by city in march
Do you want to go to the beach in Louisiana in march 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 march in Louisiana by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Louisiana in march 2025
Here, find the average sea temperature in Louisiana in march in several coastal cities.
63°F
min: 55°F / max: 72°F
Cameron
63°F
min: 55°F / max: 72°F
Grand Isle
67°F
min: 59°F / max: 75°F
Holly Beach
63°F
min: 55°F / max: 72°F
Houma
66°F
min: 59°F / max: 75°F
Lake Charles
63°F
min: 55°F / max: 72°F
Morgan City
67°F
min: 58°F / max: 75°F
Pecan Island
63°F
min: 55°F / max: 72°F
Port Sulphur
66°F
min: 59°F / max: 75°F
Slidell
63°F
min: 55°F / max: 71°F
Where should you go swimming in Louisiana in the month of march?
Swimming in Louisiana in march is cool
In march in Louisiana swimming conditions are generally the same everywhere.
Swimming in march in New Orleans, Cameron, Grand Isle, Holly Beach, Houma, Lake Charles, Morgan City, Pecan Island, Port Sulphur and Slidell is possible but the sea is generally cool. So though the sea temperature may sometimes reach 72°F, it can also go as low as 55°F. Note that the average is 63°F.
Where to go swimming in Louisiana in march: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in march
New Orleans
| March | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.5in | ||
| Number of days of precipitation | 4 jour(s) (13%) | ||
| Cloud cover | 37% | ||
| Our opinion | cool swimming |
More information on swimming in New Orleans in march
Cameron
| March | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.2in | ||
| Number of days of precipitation | 7 jour(s) (21%) | ||
| Cloud cover | 43% | ||
| Our opinion | cool swimming |
Grand Isle
| March | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 3in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 33% | ||
| Our opinion | cool swimming |
Holly Beach
| March | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 72°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 5.2in | ||
| Number of days of precipitation | 7 jour(s) (21%) | ||
| Cloud cover | 43% | ||
| Our opinion | cool swimming |
Houma
| March | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 2.5in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 36% | ||
| Our opinion | cool swimming |
List of coastal cities in Louisiana
| New Orleans in march | cool swimming |
| Cameron in march | cool swimming |
| Grand Isle in march | cool swimming |
| Holly Beach in march | cool swimming |
| Houma in march | cool swimming |
| Lake Charles in march | cool swimming |
| Morgan City in march | cool swimming |
| Pecan Island in march | cool swimming |
| Port Sulphur in march | cool swimming |
| Slidell in march | cool swimming |