Seasonal ranking

Warmest sea temperature in Texas in August

Where the sea is warmest across Texas during August, ranked by long-term monthly average water temperature. South Padre Island (Texas, United States) tops the list at around 30°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    South Padre Island
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  2. 2
    Mustang Island
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  3. 3
    North Padre Island
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  4. 4
    Rockport Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  5. 5
    Matagorda Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  6. 6
    Stewart Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  7. 7
    Crystal Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  8. 8
    Surfside Beach TX
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  9. 9
    Quintana Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  10. 10
    Jamaica Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  11. 11
    Sea Rim State Park
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average
  12. 12
    Boca Chica Beach
    Texas · United States · Gulf of Mexico
    Warm — comfortable swimming
    30°C
    August average

Warmest sea in August elsewhere

Texas in August — frequently asked questions

Where is the sea warmest in Texas in August?
South Padre Island in United States has the warmest sea in Texas in August, averaging about 30.0 °C. Mustang Island (30.0 °C) and North Padre Island follow close behind.
How many beaches in Texas are warm enough to swim in August?
12 of the top 12 ranked beaches in Texas average 22 °C or more in August, which most swimmers find comfortable without a wetsuit.
How are these August sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical August rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Jump straight to a country, coastal region, city, seasonal ranking or comparison.

Keep exploring

Warmest sea this month