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Water temperature in Galveston (TX) in October

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Is it warm enough to swim in Galveston in October? Average water temperature in Galveston in October is 78.3°F and therefore suitable for comfortable swimming. The warmest sea in Galveston in October is 85.3°F, and the coldest is 71.2°F. Average high air temperature in Galveston in October is 81°F, and average low temperature is 68°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 October 2024, 2023

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 October.

You can choose any other years:

Year 1:   Year 2:


Day 2024 2023 Min Max
October 184.2°F85.3°F77.5°F85.3°F
October 283.8°F85.1°F77.7°F85.1°F
October 383.8°F83.7°F77.5°F84.2°F
October 483.5°F84°F76.8°F84.2°F
October 582.9°F82.9°F77.2°F84.4°F
October 682.8°F82.6°F77°F84.4°F
October 782.6°F82.4°F76.8°F84.6°F
October 881.9°F80.2°F76.6°F82.9°F
October 980.6°F79.7°F76.6°F83.7°F
October 1080.2°F79.3°F76.6°F83.1°F
October 1180.2°F78.8°F77.4°F82.9°F
October 1280.4°F77.7°F77.2°F81.9°F
October 1380.6°F78.3°F77.4°F82°F
October 1481.1°F77.2°F77.2°F81.9°F
October 1581.3°F76.8°F76.8°F81.7°F
Day 2024 2023 Min Max
October 1679.5°F74.8°F74.8°F81.1°F
October 1778.8°F73.9°F73.9°F81.5°F
October 1876.5°F73.9°F73.9°F81.9°F
October 1976.5°F74.7°F74.7°F81.3°F
October 2075.4°F75.2°F74.7°F81.1°F
October 2174.7°F75.2°F74.7°F80.2°F
October 2275°F76.5°F75°F79.2°F
October 2375°F77.2°F74.8°F78.4°F
October 2475.7°F76.6°F74.5°F78.8°F
October 2576.3°F77°F73.9°F79.2°F
October 2676.5°F76.8°F73°F79.2°F
October 2776.5°F77.7°F72.5°F79°F
October 2877.4°F78.1°F72.1°F79.5°F
October 2977.4°F77.7°F71.2°F77.7°F
October 3077°F77.4°F71.2°F77.7°F
October 3176.8°F76.3°F71.2°F77.9°F
Galveston water temp chart in October

Average water temperature in Galveston in October over a decade

20152016201720182019
77.7°F80.2°F79.5°F79.3°F79.5°F
20202021202220232024
76.8°F79.2°F77°F78.4°F79.2°F

Galveston sea state in October

Chart comparing the height of waves in Galveston in October 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 October

Weather and climate in Galveston in October

This data display average monthly climate indicators in Galveston in October 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 temperature81°F
  • Average LOW temperature68°F
  • Average rainfall days7 days
  • Average rainfall79mm/3.1''
  • Average daylight11h
  • Average sunshine7.7h
  • Average UV index7

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 October?

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

AvrMinMax
Sunny Beach78.4°F71.2°F85.1°F
Galveston Bay77.7°F70°F85.1°F
Jamaica Beach78.6°F71.4°F85.3°F
Crystal Beach78.1°F70.9°F85.1°F
Houston77.4°F69.1°F84.7°F
San Leon77.4°F69.1°F84.7°F
San Luis Pass78.8°F71.4°F85.1°F
Kemah77.4°F70.3°F84.6°F
Clear Lake Shores77.4°F70.5°F84.6°F
El Lago77.4°F70.5°F84.6°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 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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