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Coldest beach in Texas in March

84 coastal locations in Texas ranked by their typical March sea temperature. State-wide average in March: 19.1°C.

Coldest in March

Barbours Cut, Morgans Point, Galveston Bay

18.9°C

State March average

19.1°C

across 84 coastal locations in Texas

Vs annual mean

-4.6°C

below the year-round state average

What the Texas 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.

Texas monthly average 16.0°C to 30.1°C
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  • Warmest month August 30.1°C
  • Coldest month February 16.0°C
  • Annual mean 23.8°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.

Texas sea temperature map (live)

Today's reading at every Texas 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 coldest Texas beaches in March

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

# Location March mean
1 Clear Lake Shores Texas 19.1°C
2 Freeport, DOW Barge Canal Texas 19.1°C
3 Freeport SPIP, Freeport Harbor Texas 19.1°C
4 USCG Freeport Texas 19.1°C
5 Sargent (TCOON) Texas 19.1°C
6 Port Arthur Texas 19.1°C
7 Matagorda Bay Entrance Channel Texas 19.0°C
8 Anahuac Texas 19.0°C
9 Aransas, Aransas Pass Texas 19.0°C
10 Corpus Christi, Gulf Of Mexico Texas 19.0°C
11 Corpus Christi Naval Air Station Texas 19.0°C
12 Nueces Bay (TCOON) Texas 19.0°C
13 Packery Channel Texas 19.0°C
14 Port Aransas (H. Caldwell Pier) Texas 19.0°C
15 Port Ingleside, Corpus Christi Bay Texas 19.0°C
16 Texas State Aquarium, Corpus Christi Texas 19.0°C
17 Trinity Bay Texas 19.0°C
18 White Point Bay Texas 19.0°C
19 Matagorda City (TCOON) Texas 19.0°C
20 Port Lavaca, Lavaca Causeway, Matagorda Bay Texas 19.0°C
21 Seadrift, San Antonio Bay Texas 19.0°C
22 Alligator Point, West Bay, Texas Texas 19.0°C
23 Christmas Bay, Texas Texas 19.0°C
24 Clear Lake, Galveston Bay Texas 19.0°C
25 Galveston Pier 21, Galveston Channel Texas 19.0°C
Show 25 more ▸
26 Galveston Pleasure Pier, Gulf Of Mexico Texas 19.0°C
27 Galveston Railroad Bridge Texas 19.0°C
28 Houston Ship Channel, Galveston Bay, Manchester Texas 19.0°C
29 Jamaica Beach, West Bay, Galveston Bay, Texas Texas 19.0°C
30 Port Bolivar, Galveston Bay Texas 19.0°C
31 San Luis Pass (TCOON) Texas 19.0°C
32 San Luis Pass, Texas Texas 19.0°C
33 Texas City, Turning Basin, Galveston Bay, Texas Texas 19.0°C
34 Orange (Old Navy Base) Texas 19.0°C
35 Mesquite Point, Sabine Pass Texas 18.9°C
36 Rainbow Bridge, Neches River Texas 18.9°C
37 Sabine Pass (jetty), Texas Texas 18.9°C
38 Sabine Pass (north) Texas 18.9°C
39 Texas Point, Sabine Pass Texas 18.9°C
40 Barbours Cut, Morgans Point, Galveston Bay Texas 18.9°C
41 Galveston Bay Entrance, North Jetty Texas 18.9°C
42 Galveston Bay entrance, south jetty, Texas Texas 18.9°C
43 Gilchrist, East Bay, Galveston Bay, Texas Texas 18.9°C
44 High Island (TCOON) Texas 18.9°C
45 Lynchburg Landing, San Jacinto River, Galveston Bay Texas 18.9°C
46 Point Barrow, Trinity Bay, Galveston Bay, Texas Texas 18.9°C
47 Rollover Pass Texas 18.9°C
48 Round Point, Trinity Bay, Galveston Bay Texas 18.9°C
49 San Jacinto Battleground State Historic Site Texas 18.9°C
50 Umbrella Point, Trinity Bay Texas 18.9°C

Warmest 10 in Texas in March

Same data flipped. The warmest spots in the state for this month.

# Location March mean
1 Brownsville Texas 20.3°C
2 Laguna Vista Texas 20.0°C
3 Arroyo City Texas 20.0°C
4 Port Isabel Texas 20.0°C
5 South Padre Island Texas 20.0°C
6 Padre Island, Brazos Santiago Pass Texas 19.9°C
7 Realitos Peninsula Texas 19.8°C
8 Mustang Island Texas 19.5°C
9 Laguna Madre Texas 19.5°C
10 Port Mansfield Texas 19.5°C

Other US states

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