Seasonal ranking
Coldest sea temperature in Texas in August
Where the sea is coolest across Texas during August, ranked by long-term monthly average water temperature. South Padre Island (Texas, United States) is the coolest at around 30°C. Open any spot for today's live water temperature and a 7-day swim forecast.
- 1South Padre IslandTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 2Mustang IslandTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 3North Padre IslandTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 4Rockport BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 5Matagorda BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 6Stewart BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 7Crystal BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 8Surfside Beach TXTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 9Quintana BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 10Jamaica BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 11Sea Rim State ParkTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
- 12Boca Chica BeachTexas · United States · Gulf of MexicoWarm — comfortable swimming30°CAugust average
Coldest sea in August elsewhere
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Texas in August — frequently asked questions
- Where is the sea coldest in Texas in August?
- South Padre Island in United States has the coldest sea in Texas in August, averaging about 30.0 °C. Mustang Island (30.0 °C) and North Padre Island are the next coolest.
- 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.
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