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Galveston in October

Find out everything about the water temperature in Galveston in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:

70.6 °F

Average:

78.5 °F

Maximum:

85.3 °F

Sea water temperature in Galveston in October

In the city of Galveston, the month of October is a great time for swimming. The minimum recorded temperature during this month was 70.6°F on October 31, 2022, with an average temperature being 78.5°F and a maximum temperature reaching 85.3°F on October 1, 2023.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. Throughout the month of October, the sea temperature gradually gets colder. Starting with an average temperature of 81.0°F at the beginning of the month, it steadily decreases to around 75.8°F by the end.
Date 10 years average 2024 2023
Oct 1 81.8°F 83.0°F 85.3°F
Oct 2 81.6°F 84.0°F 85.1°F
Oct 3 81.4°F 83.7°F 84.5°F
Oct 4 81.1°F 83.7°F 83.4°F
Oct 5 81.0°F 83.3°F 84.0°F
Oct 6 80.8°F 82.4°F 83.2°F
Oct 7 80.7°F 82.5°F 82.6°F
Oct 8 80.8°F 82.5°F 82.1°F
Oct 9 80.4°F 81.3°F 80.7°F
Oct 10 80.2°F 79.4°F 80.1°F
Oct 11 80.1°F 79.0°F 79.4°F
Oct 12 79.9°F 79.0°F 79.0°F
Oct 13 79.5°F 79.1°F 76.5°F
Oct 14 79.8°F 79.7°F 77.2°F
Oct 15 79.4°F 80.5°F 75.8°F
Oct 16 79.5°F 80.4°F 76.0°F
Oct 17 79.1°F 78.9°F 74.8°F
Oct 18 78.4°F 77.4°F 73.7°F
Oct 19 77.7°F 75.3°F 73.4°F
Oct 20 77.3°F 75.3°F 74.1°F
Oct 21 76.8°F 74.2°F 74.5°F
Oct 22 76.6°F 73.6°F 74.8°F
Oct 23 76.6°F 74.1°F 75.9°F
Oct 24 76.4°F 74.2°F 77.0°F
Oct 25 76.0°F 74.9°F 77.3°F
Oct 26 75.8°F 76.2°F 77.4°F
Oct 27 75.5°F 77.1°F 77.6°F
Oct 28 75.4°F 76.6°F 78.9°F
Oct 29 75.0°F 77.5°F 79.0°F
Oct 30 74.9°F 77.6°F 78.3°F
Oct 31 74.7°F 77.2°F 77.8°F

Sea water temperature in Galveston by month

In Galveston, the months May through October offer comfortable swimming conditions, which amounts to 191 swimming days. The warmest water in Galveston was recorded on August 18, 2024, reaching a 90.5°F. While the coldest temperature occurred on January 23, 2024, dipping to 51.4°F. The average readings by season are 60.0°F in Winter, 71.3°F in Spring, 85.5°F in Summer, and 77.6°F in Autumn. October's average temperature is a slight drop from September's average of 84.4°F. In November, the temperature is expected to decrease further, potentially averaging around 70.0°F.