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Water temperature in San Luis Pass (TX) in May

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Is it warm enough to swim in San Luis Pass in May? Average water temperature in San Luis Pass in May is 77.9°F and therefore suitable for comfortable swimming. The warmest sea in San Luis Pass in May is 84.4°F, and the coldest is 69.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in San Luis Pass

Changes water temperature in San Luis Pass in May 2025, 2024

To get an accurate forecast for the water temperature in San Luis Pass for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in San Luis Pass, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of May.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
May 177.9°F75.9°F71.4°F77.9°F
May 278.8°F75.4°F71.2°F78.8°F
May 378.1°F75°F71.2°F78.1°F
May 477.4°F75.4°F70.2°F77.9°F
May 577.5°F75.9°F69.8°F78.4°F
May 676.6°F76.8°F70°F79°F
May 776.5°F76.1°F70.7°F78.8°F
May 876.8°F77.4°F71.4°F79.5°F
May 977.7°F78.3°F72°F80.4°F
May 1077.5°F79.9°F72.3°F80.8°F
May 1177.2°F79.5°F72.3°F80.8°F
May 1276.6°F78.8°F72.9°F81.5°F
May 1377.2°F78.4°F72.9°F81.7°F
May 1477.4°F78.6°F72.9°F81.9°F
May 1578.6°F80.4°F73°F81.1°F
Day 2025 2024 Min Max
May 1678.1°F79.5°F73.6°F80.8°F
May 1779°F78.6°F73.9°F80.6°F
May 1880.4°F80.2°F74.5°F81.3°F
May 1980.1°F80.6°F74.8°F81.7°F
May 2081.7°F80.8°F75.4°F81.7°F
May 2181°F81.1°F76.1°F81.1°F
May 2281.3°F80.8°F76.8°F81.3°F
May 2382°F81.5°F77.2°F82°F
May 2482.2°F82.8°F77.2°F82.8°F
May 2582.2°F82°F77.2°F82.2°F
May 2682.6°F83.3°F77.5°F83.3°F
May 2782.4°F83.5°F77.7°F83.5°F
May 2882.2°F84.2°F78.3°F84.2°F
May 2983.5°F83.7°F78.1°F83.8°F
May 3080.8°F83.5°F78.3°F83.7°F
May 3181.7°F83.1°F78.1°F84.4°F
San Luis Pass water temp chart in May

Average water temperature in San Luis Pass in May over a decade

20162017201820192020
78.6°F77°F79.3°F78.6°F78.1°F
20212022202320242025
77.5°F80.1°F78.8°F79.7°F79.5°F

San Luis Pass water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in May?

Want to know where the water temperature in May is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Houston78.1°F70.2°F85.3°F
Trinity Bay78.1°F70.2°F85.3°F
Anahuac78.1°F70.2°F85.1°F
Sea Rim State Park77.9°F70°F84.6°F
Port O'Connor78.4°F70.5°F85.8°F
Port Arthur77.9°F70.2°F84.4°F
Port Lavaca78.3°F71.2°F85.8°F
Holly Beach78.1°F70°F84.6°F
Cameron78.3°F70.2°F84.9°F
Rockport78.8°F70.7°F86°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for San Luis Pass is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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