Seasonal ranking

Coldest sea temperature in Texas in December

Where the sea is coolest across Texas during December, ranked by long-term monthly average water temperature. South Padre Island (Texas, United States) is the coolest at around 18°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
    18°C
    December average
  2. 2
    Mustang Island
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  3. 3
    North Padre Island
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  4. 4
    Rockport Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  5. 5
    Matagorda Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  6. 6
    Stewart Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  7. 7
    Crystal Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  8. 8
    Surfside Beach TX
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  9. 9
    Quintana Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  10. 10
    Jamaica Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  11. 11
    Sea Rim State Park
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average
  12. 12
    Boca Chica Beach
    Texas · United States · Gulf of Mexico
    Mild — fine for a swim, cool at first
    18°C
    December average

Coldest sea in December elsewhere

Texas in December — frequently asked questions

Where is the sea coldest in Texas in December?
South Padre Island in United States has the coldest sea in Texas in December, averaging about 18.0 °C. Mustang Island (18.0 °C) and North Padre Island are the next coolest.
How many beaches in Texas are warm enough to swim in December?
None of the top 12 ranked beaches in Texas reach 22 °C in December, so a wetsuit is recommended for anything longer than a quick dip.
How are these December sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical December rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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