World sea water temperatures

Water temperature in Brownsville (TX) in March

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Is it warm enough to swim in Brownsville in March? Average water temperature in Brownsville in March is 67.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Brownsville in March is 74.8°F, and the coldest is 59.7°F. Average high air temperature in Brownsville in March is 79°F, and average low temperature is 60°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Brownsville

Changes water temperature in Brownsville in March 2025, 2024

To get an accurate forecast for the water temperature in Brownsville for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Brownsville, 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 162.4°F66°F61°F71.2°F
March 262.2°F65.7°F59.7°F71.2°F
March 364.2°F65.8°F60.4°F70.2°F
March 462.2°F66°F60.8°F69.8°F
March 562.8°F66.4°F60.6°F69.8°F
March 662.4°F66.6°F61°F70.2°F
March 762.6°F68.2°F61.2°F70.2°F
March 864°F68.7°F61.9°F70.3°F
March 964.8°F68°F61°F70.9°F
March 1064°F68°F60.6°F70.5°F
March 1164.2°F66.9°F61.3°F71.8°F
March 1264.6°F66.6°F61.5°F71.4°F
March 1366.9°F66.9°F61.7°F70.9°F
March 1467.1°F66.9°F61.9°F70.7°F
March 1566.6°F68°F61.7°F69.8°F
Day 2025 2024 Min Max
March 1667.5°F67.3°F62.1°F70°F
March 1768°F67.8°F62.2°F70.2°F
March 1868.7°F68.2°F61.9°F70.9°F
March 1968.7°F68.2°F61.9°F70.3°F
March 2069.1°F68°F62.2°F70.2°F
March 2168.4°F67.3°F63.3°F70.5°F
March 2266°F68.7°F63.9°F71.1°F
March 2369.1°F68.4°F63.3°F71.4°F
March 2469.4°F68.4°F63.9°F72°F
March 2570.7°F69.1°F64°F72.5°F
March 2670.7°F68.9°F64°F73.2°F
March 2770.7°F68.9°F64.2°F73.9°F
March 2871.6°F68.7°F64.8°F74.3°F
March 2972.9°F69.4°F65.1°F74.7°F
March 3073.9°F70°F65.1°F74.5°F
March 3174.8°F70°F64.8°F74.8°F
Brownsville water temp chart in March

Average water temperature in Brownsville in March over a decade

20162017201820192020
69.6°F70.5°F68.9°F67.1°F68.4°F
20212022202320242025
65.1°F63.1°F69.6°F67.8°F67.1°F

Brownsville sea state in March

Chart comparing the height of waves in Brownsville 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 Brownsville in March

Weather and climate in Brownsville in March

This data display average monthly climate indicators in Brownsville 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 temperature79°F
  • Average LOW temperature60°F
  • Average humidity
    75
  • Average rainfall days4 days
  • Average rainfall30mm/1.2''
  • Average daylight12h
  • Average sunshine6.7h
  • Average UV index9

Brownsville 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
Boca Chica Beach67.5°F59.2°F74.8°F
Playa Bagdad67.8°F59.9°F74.8°F
Matamoros68°F60.4°F74.8°F
Arroyo City68.9°F60.6°F81.5°F
Port Mansfield68.4°F61.7°F78.1°F
Laguna Madre68°F60.8°F77.7°F
Padre Island65.8°F58.5°F73.9°F
North Padre Island65.8°F57.2°F73.9°F
Malaquite Beach66°F58.1°F74.3°F
Whitecap Beach65.7°F55.4°F73.6°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 Brownsville 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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