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Coldest beach in Texas in August

84 coastal locations in Texas ranked by their typical August sea temperature. State-wide average in August: 30.1°C.

Coldest in August

Brownsville

28.9°C

State August average

30.1°C

across 84 coastal locations in Texas

Vs annual mean

+6.3°C

above the year-round state average

What the Texas water feels like in August

Water at this temperature is very warm and you should look to bathe only. Avoid any kind of strenuous swimming as there is a real risk of heat stroke at this temperature.

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 August fits in the year

August 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 August 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 August

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

# Location August mean
1 Anahuac Texas 30.4°C
2 Crystal Beach Texas 30.4°C
3 Freeport, DOW Barge Canal Texas 30.4°C
4 Freeport SPIP, Freeport Harbor Texas 30.4°C
5 USCG Freeport Texas 30.4°C
6 Galveston Texas 30.4°C
7 Matagorda Bay Entrance Channel Texas 30.4°C
8 San Leon Texas 30.4°C
9 Clear Lake Shores Texas 30.4°C
10 El Lago Texas 30.4°C
11 Houston Texas 30.4°C
12 Kemah Texas 30.4°C
13 Matagorda City (TCOON) Texas 30.4°C
14 Port Lavaca, Lavaca Causeway, Matagorda Bay Texas 30.4°C
15 Seabrook Texas 30.4°C
16 Seadrift, San Antonio Bay Texas 30.4°C
17 Shoreacres Texas 30.4°C
18 Sargent (TCOON) Texas 30.3°C
19 Freeport Texas 30.2°C
20 Surfside Beach Texas 30.2°C
21 Port Lavaca Texas 30.1°C
22 Matagorda Texas 30.1°C
23 Palacios Texas 30.1°C
24 Aransas Wildlife Refuge (TCOON) Texas 29.8°C
25 Copano Bay State Fishing Pier Texas 29.8°C
Show 25 more ▸
26 Aransas, Aransas Pass Texas 29.7°C
27 Corpus Christi, Gulf Of Mexico Texas 29.7°C
28 Corpus Christi Naval Air Station Texas 29.7°C
29 Nueces Bay (TCOON) Texas 29.7°C
30 Packery Channel Texas 29.7°C
31 Port Aransas (H. Caldwell Pier) Texas 29.7°C
32 Port Ingleside, Corpus Christi Bay Texas 29.7°C
33 Texas State Aquarium, Corpus Christi Texas 29.7°C
34 White Point Bay Texas 29.7°C
35 Rockport Texas 29.6°C
36 Aransas Pass Texas 29.5°C
37 Corpus Christi Texas 29.5°C
38 Port Aransas Texas 29.5°C
39 Mustang Island Texas 29.4°C
40 Realitos Peninsula Texas 29.3°C
41 North Padre Island Texas 29.2°C
42 Padre Island Texas 29.2°C
43 Laguna Madre Texas 29.2°C
44 Padre Island, Brazos Santiago Pass Texas 29.2°C
45 Port Mansfield Texas 29.2°C
46 Arroyo City Texas 29.0°C
47 Port Isabel Texas 29.0°C
48 South Padre Island Texas 29.0°C
49 Laguna Vista Texas 28.9°C
50 Brownsville Texas 28.9°C

Warmest 10 in Texas in August

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

# Location August mean
1 Orange (Old Navy Base) Texas 30.7°C
2 Sabine Bank Lighthouse, Texas Texas 30.7°C
3 Sabine (offshore) Texas 30.7°C
4 Mesquite Point, Sabine Pass Texas 30.6°C
5 Rainbow Bridge, Neches River Texas 30.6°C
6 Sabine Pass (jetty), Texas Texas 30.6°C
7 Sabine Pass (north) Texas 30.6°C
8 Texas Point, Sabine Pass Texas 30.6°C
9 Gilchrist, East Bay, Galveston Bay, Texas Texas 30.6°C
10 High Island (TCOON) Texas 30.6°C

Other US states

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