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Water temperature in Galveston (TX) in March

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Is it warm enough to swim in Galveston in March? Average water temperature in Galveston in March is 64.6°F and therefore is not suitable for comfortable swimming. The warmest sea in Galveston in March is 74.5°F, and the coldest is 56.5°F. Average high air temperature in Galveston in March is 70°F, and average low temperature is 57°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Galveston

Changes water temperature in Galveston in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 158.1°F62.1°F56.8°F68.9°F
March 257.9°F62.1°F57.2°F68.2°F
March 359.7°F62.1°F57.2°F67.6°F
March 460.1°F62.6°F57.4°F68.9°F
March 560.1°F63.9°F57.4°F68.4°F
March 660.1°F64.8°F56.5°F68.9°F
March 760.4°F66.9°F56.7°F69.6°F
March 861.3°F66.6°F57.2°F69.4°F
March 961.5°F66°F57.6°F69.6°F
March 1061.5°F65.5°F57.9°F72°F
March 1161.9°F64.8°F57.9°F72°F
March 1263.5°F64.8°F57.9°F71.8°F
March 1364°F65.5°F57.7°F70.2°F
March 1465.3°F66.9°F58.3°F69.3°F
March 1564.8°F67.5°F58.8°F68.9°F
Day 2025 2024 Min Max
March 1664.8°F67.3°F59.5°F68.7°F
March 1765.5°F68°F59.4°F69.4°F
March 1865.8°F66.9°F59.9°F71.1°F
March 1965.7°F67.3°F61.5°F71.4°F
March 2064.8°F66.7°F61.5°F70.7°F
March 2164.6°F66.7°F58.6°F70.3°F
March 2264.8°F67.8°F59°F70°F
March 2365.1°F66.7°F59.5°F71.4°F
March 2467.3°F67.1°F60.1°F72.1°F
March 2567.5°F67.8°F60.4°F72.1°F
March 2667.3°F66.6°F61.2°F73.2°F
March 2767.3°F66.6°F61.7°F73.4°F
March 2868.7°F66.6°F62.1°F73.9°F
March 2969.8°F67.3°F62.6°F73.2°F
March 3070.3°F67.3°F62.6°F73.2°F
March 3172.7°F68.4°F62.6°F74.5°F
Galveston water temp chart in March

Average water temperature in Galveston in March over a decade

20162017201820192020
66.7°F68°F68°F63.1°F67.1°F
20212022202320242025
62.6°F62.4°F67.8°F66°F64.2°F

Galveston sea state in March

Chart comparing the height of waves in Galveston in March over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Galveston in March

Weather and climate in Galveston in March

This data display average monthly climate indicators in Galveston in March based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature70°F
  • Average LOW temperature57°F
  • Average rainfall days7 days
  • Average rainfall56mm/2.2''
  • Average daylight12h
  • Average sunshine6.7h
  • Average UV index8

Galveston 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 March?

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

AvrMinMax
Sunny Beach64.6°F56.8°F74.5°F
Galveston Bay64.6°F56.1°F74.7°F
Jamaica Beach64.6°F56.8°F74.3°F
Crystal Beach64.6°F56.3°F74.7°F
Houston64.8°F57.7°F75°F
San Leon64.8°F57.7°F75°F
San Luis Pass64.8°F57°F74.3°F
Kemah64.8°F58.3°F74.1°F
Clear Lake Shores64.8°F58.5°F73.9°F
El Lago64.8°F58.5°F73.9°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 Galveston 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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