Seasonal ranking

Coldest sea temperature in Texas in March

Where the sea is coolest across Texas during March, ranked by long-term monthly average water temperature. South Padre Island (Texas, United States) is the coolest at around 19°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
    Mild — fine for a swim, cool at first
    19°C
    March average
  2. 2
    Mustang Island
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  3. 3
    North Padre Island
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  4. 4
    Rockport Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  5. 5
    Matagorda Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  6. 6
    Stewart Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  7. 7
    Crystal Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  8. 8
    Surfside Beach TX
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  9. 9
    Quintana Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  10. 10
    Jamaica Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  11. 11
    Sea Rim State Park
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average
  12. 12
    Boca Chica Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    19°C
    March average

Coldest sea in March elsewhere

Texas in March — frequently asked questions

Where is the sea coldest in Texas in March?
South Padre Island in United States has the coldest sea in Texas in March, averaging about 19.0 °C. Mustang Island (19.0 °C) and North Padre Island are the next coolest.
How many beaches in Texas are warm enough to swim in March?
None of the top 12 ranked beaches in Texas reach 22 °C in March, so a wetsuit is recommended for anything longer than a quick dip.
How are these March sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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