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Warmest beach in Louisiana in October

82 coastal locations in Louisiana ranked by their typical October sea temperature. State-wide average in October: 25.6°C.

Warmest in October

Grand Isle

26.9°C

State October average

25.6°C

across 82 coastal locations in Louisiana

Vs annual mean

+2.0°C

above the year-round state average

What the Louisiana water feels like in October

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

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 October fits in the year

October 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 October 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 October

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

# Location October mean
1 Grand Isle Louisiana 26.9°C
2 South Pass Louisiana 26.8°C
3 Pilot Station, Southwest Pass Louisiana 26.6°C
4 Pilots Station (east), Southwest Pass Louisiana 26.6°C
5 Southwest Pass, Mississippi River, Louisiana Louisiana 26.6°C
6 Devon Energy Facility Louisiana 26.3°C
7 Lonesome Bayou (Thomasin), Louisiana Louisiana 26.3°C
8 North Pass, Mississippi River, Louisiana Louisiana 26.3°C
9 Port Eads, South Pass, Mississippi River, Louisiana Louisiana 26.3°C
10 Port Eads Louisiana 26.3°C
11 Southeast Pass, Mississippi River, Louisiana Louisiana 26.3°C
12 Barataria Pass, Louisiana Louisiana 26.3°C
13 Bayou Rigaud, Grand Isle, Barataria Bay, Louisiana Louisiana 26.3°C
14 Grand Isle River Delta (2) Louisiana 26.3°C
15 Grand Isle River Delta Louisiana 26.3°C
16 Independence Island, Barataria Bay, Louisiana Louisiana 26.3°C
17 Manilla, Barataria Bay, Louisiana Louisiana 26.3°C
18 Mendicant Island, Barataria Bay Louisiana 26.3°C
19 Quatre Bayous Pass, Louisiana Louisiana 26.3°C
20 Bastian Island, Louisiana Louisiana 26.2°C
21 Caminada Pass (bridge) Louisiana 26.2°C
22 Empire Jetty, Louisiana Louisiana 26.2°C
23 Leeville, Bayou Lafourche Louisiana 26.2°C
24 Port Fourchon, Belle Pass Louisiana 26.2°C
25 Texaco Dock, Hackberry Bay Louisiana 26.2°C
Show 25 more ▸
26 Ship Shoal Light, Louisiana Louisiana 26.2°C
27 East Timbalier Island, Timbalier Bay Louisiana 26.1°C
28 Golden Meadow, Plaisance Canal Louisiana 26.1°C
29 Joseph Bayou, Mississippi River, Louisiana Louisiana 26.1°C
30 Pelican Islands, Timbalier Bay, Louisiana Louisiana 26.1°C
31 Pilottown Louisiana 26.1°C
32 Cameron Louisiana 26.0°C
33 Holly Beach Louisiana 26.0°C
34 Cocodrie, Terrebonne Bay Louisiana 25.9°C
35 East Isle Dernière, Lake Pelto Louisiana 25.9°C
36 Timbalier Island, Timbalier Bay, Louisiana Louisiana 25.9°C
37 Wine Island, Terrebonne Bay, Louisiana Louisiana 25.9°C
38 Bulk Terminal Louisiana 25.8°C
39 Calcasieu Pass, East Jetty Louisiana 25.8°C
40 Calcasieu Pass, Lighthouse Wharf, Louisiana Louisiana 25.8°C
41 Breton Islands, Louisiana Louisiana 25.8°C
42 Lake Charles, Calcasieu River Louisiana 25.8°C
43 Mermentau River entrance, Louisiana Louisiana 25.8°C
44 Freshwater Canal Locks Louisiana 25.8°C
45 Caillou Boca, Louisiana Louisiana 25.7°C
46 Raccoon Point, Caillou Bay, Louisiana Louisiana 25.7°C
47 Texas Gas Platform, Caillou Bay Louisiana 25.7°C
48 Jack Bay, Louisiana Louisiana 25.5°C
49 Olga Compressor Station, Grand Bay Louisiana 25.5°C
50 Venice, Grand Pass Louisiana 25.5°C

Coldest 10 in Louisiana in October

Same data the other way.

# Location October mean
1 Comfort Island, Louisiana Louisiana 24.6°C
2 The Rigolets, U.S. Highway 90 Louisiana 24.6°C
3 Shell Beach, Lake Borgne Louisiana 24.6°C
4 Bayou BonFouca, Route 433, Louisiana Louisiana 24.8°C
5 Chef Menteur, Chef Menteur Pass, Louisiana Louisiana 24.8°C
6 Martello Castle, Lake Borgne Louisiana 24.8°C
7 University of New Orleans vicinity, Chef Menteur Pass Louisiana 24.8°C
8 Cote Blanche Island, West Cote Blanche Bay, Louisiana Louisiana 24.9°C
9 Point Chevreuil, Atchafalaya Bay, Louisiana Louisiana 24.9°C
10 Cypremort Point Louisiana 24.9°C

Other US states

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