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Water temperature in San Luis Pass (TX) in April

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Is it warm enough to swim in San Luis Pass in April? Average water temperature in San Luis Pass in April is 71.2°F and therefore suitable for comfortable swimming. The warmest sea in San Luis Pass in April is 78.3°F, and the coldest is 64°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 April 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 April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 173.2°F68.4°F64°F74.1°F
April 273.9°F69.1°F64°F73.9°F
April 372.9°F69.1°F64.8°F73.6°F
April 474.1°F69.8°F65.3°F74.1°F
April 573.9°F69.8°F64.9°F74.5°F
April 672.3°F70.2°F65.5°F74.7°F
April 769.8°F70.3°F66°F75°F
April 870.2°F70.7°F66.2°F74.8°F
April 969.8°F72.3°F66.2°F75.4°F
April 1070.3°F71.6°F65.8°F75.9°F
April 1171.6°F70.9°F66°F75.9°F
April 1272.5°F71.2°F66.2°F75.9°F
April 1373°F71.6°F66.6°F75°F
April 1472.7°F72.3°F67.5°F75.2°F
April 1572.9°F72.1°F66.9°F75.4°F
Day 2025 2024 Min Max
April 1673.2°F72.1°F66.4°F75.2°F
April 1773.6°F72°F66.4°F75.6°F
April 1873.8°F73.6°F66.7°F75.6°F
April 1973.4°F75.2°F66.9°F75.9°F
April 2074.3°F74.5°F67.6°F75.7°F
April 2174.8°F73.6°F68.4°F75.6°F
April 2273.8°F72.9°F68.9°F75.7°F
April 2374.5°F72.9°F69.3°F76.3°F
April 2475°F73°F69.3°F75.4°F
April 2575.9°F73.2°F68.5°F75.9°F
April 2676.1°F73.6°F69.1°F76.1°F
April 2777°F74.8°F69.3°F77°F
April 2877.5°F73.9°F70.2°F77.5°F
April 2978.3°F75.2°F70.5°F78.3°F
April 3077.9°F75.2°F70.9°F77.9°F
San Luis Pass water temp chart in April

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

20162017201820192020
71.8°F73.8°F71.2°F69.3°F73.4°F
20212022202320242025
70.2°F71.8°F72°F72.1°F73.8°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 April?

Want to know where the water temperature in April 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 April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Houston71.2°F64°F78.8°F
Trinity Bay71.2°F63.5°F78.4°F
Anahuac71.1°F64°F78.3°F
Sea Rim State Park71.2°F62.8°F79.3°F
Port O'Connor72°F65.7°F79.2°F
Port Arthur70.9°F63.3°F80.2°F
Port Lavaca72.3°F66.7°F79.7°F
Holly Beach71.4°F62.8°F79.9°F
Cameron71.4°F63.1°F80.6°F
Rockport72.5°F65.3°F79.7°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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