Texas — Water Temperature Today and Throughout the Year
Discover water temperatures in Texas (United States), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
- Galveston29°C
- Port Aransas29°C
- Corpus Christi30°C
- Surfside Beach29°C
- Laguna Vista29°C
- Freeport29°C
- Port Isabel29°C
- Port Mansfield30°C
- Bolivar Peninsula29°C
- Riviera Beach30°C
- Bayside30°C
- Padre Island29°C
- Rockport30°C
- Port Lavaca29°C
- Texas City30°C
- Clear Lake Shores29°C
- Kemah30°C
- Port O'Connor30°C
- El Lago29°C
- Seabrook29°C
- San Leon30°C
- Indianola30°C
- Anahuac29°C
- Aransas Pass29°C
- Palacios29°C
- Shoreacres29°C
- South Padre Island29°C
- Portland29°C
- Trinity Bay29°C
- Lamar30°C
- Baytown29°C
- Mustang Island29°C
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Popular Places
Water Temperature and Swimming Overview
Regions and Map
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Water Temperature Trends
Texas offers a wide range of water temperatures across its Gulf Coast, rivers, and lakes, shaped by its vast size and diverse climate. Along the Gulf Coast, near cities like Galveston and Corpus Christi, the water in the Gulf of Mexico is warm for much of the year. During summer, temperatures typically range from 80°F to 85°F (27°C to 29°C), creating ideal conditions for swimming, fishing, and water sports. In winter, temperatures drop but remain relatively mild, usually between 60°F and 70°F (16°C to 21°C), allowing for year-round coastal activities.
Texas rivers, such as the Rio Grande, Colorado River, and Guadalupe River, vary significantly in temperature depending on location and time of year. During summer, many rivers warm to about 75°F to 85°F (24°C to 29°C), making them popular for tubing, kayaking, and swimming. Spring-fed rivers like the San Marcos and Comal maintain cooler, consistent temperatures year-round, often around 72°F (22°C), providing a refreshing option even in the heat of summer.
Lakes in Texas, including Lake Travis, Lake Texoma, and Lake Amistad, also warm significantly in the summer, with surface temperatures reaching 80°F to 90°F (27°C to 32°C). These conditions attract boaters, anglers, and swimmers. During winter, lake temperatures cool down, typically ranging between 50°F and 60°F (10°C to 16°C), making recreational activities less common but still possible in certain areas. Texas’s waterways offer a mix of warm and cool environments, making them suitable for a variety of outdoor adventures throughout the year.