All data are in degrees Fahrenheit

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Water temperature in Galveston

Detailed information about the current water temperature in Galveston. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Galveston now

73.2

°F

November 21, 03:50

Trend:

decreasing

Yesterday:

74.1°F

Tomorrow:

73.1°F

Sunrise:

06:49

Sunset:

17:22

Day Length:

10 h. 33 min.

Galveston in November

Minimum:

55.6°F

Average:

58.4°F

Maximum:

61.5°F

Sea water temperature in Galveston today

As of now, in Galveston, the water temperature is 73.2°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 5.4°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 70.5°F on 2016, while the historical minimum was 63.9°F on 2014.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 72.2°F, the minimum temperature may reach 71.3°F, and the maximum might stay at 73.1°F.

Daily water temperature in Galveston

Date Current Year

actual* / forecast**

last year 10 years average
Nov 7 76.6°F 71.0°F 72.8°F
Nov 8 77.0°F 71.5°F 72.7°F
Nov 9 76.7°F 73.9°F 72.4°F
Nov 10 76.1°F 73.9°F 71.8°F
Nov 11 76.2°F 73.4°F 71.8°F
Nov 12 76.0°F 73.0°F 71.6°F
Nov 13 75.4°F 72.6°F 71.1°F
Nov 14 74.6°F 72.2°F 70.3°F
Nov 15 76.0°F 71.8°F 70.3°F
Nov 16 74.9°F 69.2°F 69.8°F
Nov 17 73.9°F 68.8°F 69.3°F
Nov 18 74.8°F 67.0°F 69.1°F
Nov 19 74.6°F 67.4°F 69.0°F
Nov 20 74.1°F 68.8°F 68.5°F
Nov 21 73.2°F 69.2°F 67.8°F
Nov 22 73.1°F 68.6°F 67.7°F
Nov 23 72.7°F 68.3°F 67.3°F
Nov 24 72.6°F 68.3°F 67.2°F
Nov 25 72.2°F 66.8°F 66.8°F
Nov 26 72.0°F 66.1°F 66.6°F
Nov 27 71.6°F 65.3°F 66.2°F
Nov 28 71.3°F 65.5°F 65.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

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.