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Warmest beach in Louisiana in March

82 coastal locations in Louisiana ranked by their typical March sea temperature. State-wide average in March: 19.7°C.

Warmest in March

South Pass

21.3°C

State March average

19.7°C

across 82 coastal locations in Louisiana

Vs annual mean

-4.0°C

below the year-round state average

What the Louisiana water feels like in March

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Louisiana monthly average 15.6°C to 30.7°C
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  • Warmest month August 30.7°C
  • Coldest month January 15.6°C
  • Annual mean 23.7°C
  • Months above 20°C 8 of 12

Where March fits in the year

March sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

Louisiana sea temperature map (live)

Today's reading at every Louisiana beach we track. The list below uses the typical March mean from a decade of daily history.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Louisiana beaches in March

Sorted by typical March mean. Click any beach for the full location page.

# Location March mean
1 South Pass Louisiana 21.3°C
2 Pilot Station, Southwest Pass Louisiana 20.9°C
3 Pilots Station (east), Southwest Pass Louisiana 20.9°C
4 Southwest Pass, Mississippi River, Louisiana Louisiana 20.9°C
5 Grand Isle Louisiana 20.8°C
6 East Timbalier Island, Timbalier Bay Louisiana 20.8°C
7 Golden Meadow, Plaisance Canal Louisiana 20.8°C
8 Pelican Islands, Timbalier Bay, Louisiana Louisiana 20.8°C
9 Cocodrie, Terrebonne Bay Louisiana 20.7°C
10 East Isle Dernière, Lake Pelto Louisiana 20.7°C
11 Timbalier Island, Timbalier Bay, Louisiana Louisiana 20.7°C
12 Wine Island, Terrebonne Bay, Louisiana Louisiana 20.7°C
13 Ship Shoal Light, Louisiana Louisiana 20.7°C
14 Caminada Pass (bridge) Louisiana 20.6°C
15 Leeville, Bayou Lafourche Louisiana 20.6°C
16 Port Fourchon, Belle Pass Louisiana 20.6°C
17 Texaco Dock, Hackberry Bay Louisiana 20.6°C
18 Caillou Boca, Louisiana Louisiana 20.5°C
19 Raccoon Point, Caillou Bay, Louisiana Louisiana 20.5°C
20 Texas Gas Platform, Caillou Bay Louisiana 20.5°C
21 Barataria Pass, Louisiana Louisiana 20.3°C
22 Bayou Rigaud, Grand Isle, Barataria Bay, Louisiana Louisiana 20.3°C
23 Grand Isle River Delta (2) Louisiana 20.3°C
24 Grand Isle River Delta Louisiana 20.3°C
25 Independence Island, Barataria Bay, Louisiana Louisiana 20.3°C
Show 25 more ▸
26 Manilla, Barataria Bay, Louisiana Louisiana 20.3°C
27 Mendicant Island, Barataria Bay Louisiana 20.3°C
28 Quatre Bayous Pass, Louisiana Louisiana 20.3°C
29 Devon Energy Facility Louisiana 20.1°C
30 Lonesome Bayou (Thomasin), Louisiana Louisiana 20.1°C
31 North Pass, Mississippi River, Louisiana Louisiana 20.1°C
32 Port Eads, South Pass, Mississippi River, Louisiana Louisiana 20.1°C
33 Port Eads Louisiana 20.1°C
34 Southeast Pass, Mississippi River, Louisiana Louisiana 20.1°C
35 Bastian Island, Louisiana Louisiana 19.9°C
36 Empire Jetty, Louisiana Louisiana 19.9°C
37 Joseph Bayou, Mississippi River, Louisiana Louisiana 19.6°C
38 Pilottown Louisiana 19.6°C
39 Freshwater Canal Locks Louisiana 19.6°C
40 Eugene Island, Atchafalaya Bay Louisiana 19.4°C
41 Eugene Island, north of Louisiana 19.4°C
42 Lawma, Amerada Pass Louisiana 19.4°C
43 Point Au Fer, Atchafalaya Bay, Louisiana Louisiana 19.4°C
44 Shell Island, Atchafalaya Bay, Louisiana Louisiana 19.4°C
45 South Point, Marsh Island, Atchafalaya Bay, Louisiana Louisiana 19.4°C
46 Stouts Pass At Six Mile Lake Louisiana 19.4°C
47 Tesoro Marine Term., Atchafalaya River Louisiana 19.4°C
48 Chandeleur Light, Louisiana Louisiana 19.4°C
49 Breton Islands, Louisiana Louisiana 19.4°C
50 Rabbit Island, 5 miles south of, Atchafalaya Bay, Louisiana Louisiana 19.3°C

Coldest 10 in Louisiana in March

Same data the other way.

# Location March mean
1 Baton Rouge Louisiana 18.1°C
2 Mandeville Louisiana 18.2°C
3 New Orleans Louisiana 18.2°C
4 West Bank 1, Bayou Gauche Louisiana 18.2°C
5 Lafitte, Barataria Waterway Louisiana 18.3°C
6 Bayou BonFouca, Route 433, Louisiana Louisiana 18.4°C
7 Chef Menteur, Chef Menteur Pass, Louisiana Louisiana 18.4°C
8 Martello Castle, Lake Borgne Louisiana 18.4°C
9 University of New Orleans vicinity, Chef Menteur Pass Louisiana 18.4°C
10 Bay Gardene, Louisiana Louisiana 18.8°C

Other US states

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