World sea water temperatures

Water temperature in Galveston (TX) in January

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Is it warm enough to swim in Galveston in January? Average water temperature in Galveston in January is 58.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Galveston in January is 69.4°F, and the coldest is 50.4°F. Average high air temperature in Galveston in January is 62°F, and average low temperature is 49°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 January 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 January.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 163.3°F59.9°F56.8°F69.4°F
January 263.3°F59.9°F54.7°F67.5°F
January 363.7°F58.8°F55.6°F65.7°F
January 463.3°F58.8°F56.5°F65.1°F
January 563°F57.4°F56.1°F65.8°F
January 661.9°F57°F55.8°F64.9°F
January 760.3°F56.8°F55.8°F65.3°F
January 860.1°F56.8°F54.7°F64.8°F
January 959.7°F57.7°F54.1°F64.2°F
January 1059.4°F58.3°F54.1°F63.3°F
January 1156.8°F59.5°F53.8°F63.5°F
January 1257°F59.7°F54°F62.4°F
January 1356.1°F59.5°F54.1°F61.3°F
January 1456.5°F58.8°F54°F61.3°F
January 1556.7°F58.6°F54°F62.2°F
Day 2025 2024 Min Max
January 1655°F57.4°F54.1°F62.2°F
January 1755.6°F56.5°F52.7°F62.6°F
January 1854.7°F56.7°F53.1°F62.4°F
January 1955°F55.8°F52°F63.7°F
January 2054.5°F54°F52.3°F63.3°F
January 2151.8°F54.5°F51.8°F64°F
January 2251.3°F51.3°F51.3°F64.2°F
January 2352.2°F52.2°F52.2°F63.9°F
January 2451.1°F53.1°F51.1°F63.9°F
January 2551.4°F50.4°F50.4°F63.3°F
January 2652.2°F52.5°F52.2°F63.3°F
January 2752.7°F52.7°F52.7°F62.8°F
January 2853.1°F53.8°F53.1°F62.4°F
January 2953.2°F54.5°F53.2°F61.7°F
January 3054°F54.1°F54°F61.7°F
January 3154°F54°F54°F61.9°F
Galveston water temp chart in January

Average water temperature in Galveston in January over a decade

20162017201820192020
59.7°F62.2°F54.9°F58.3°F60.8°F
20212022202320242025
59°F61.3°F59.2°F56.1°F56.5°F

Galveston sea state in January

Chart comparing the height of waves in Galveston in January 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 January

Weather and climate in Galveston in January

This data display average monthly climate indicators in Galveston in January 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 temperature62°F
  • Average LOW temperature49°F
  • Average rainfall days10 days
  • Average rainfall86mm/3.4''
  • Average daylight11h
  • Average sunshine4.7h
  • Average UV index4

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 January?

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

AvrMinMax
Sunny Beach58.6°F51.1°F70°F
Galveston Bay58.1°F49.8°F68.9°F
Jamaica Beach59°F52°F70°F
Crystal Beach58.1°F50.7°F68.7°F
Houston58.1°F52.2°F69.4°F
San Leon58.1°F52.2°F69.4°F
San Luis Pass59.5°F51.6°F69.8°F
Kemah58.5°F51.1°F69.4°F
Clear Lake Shores58.5°F51.3°F69.3°F
El Lago58.5°F51.3°F69.3°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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