Galveston Sea Temperature

(Today) 2021

12.3°C / 54.2°F

Current weather

17°C / 63°F
(fog)

Partly cloudy

Wind

14 mph

Humidity

100%


The measurements for the water temperature in Galveston, Texas are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Galveston water temperature derived from many years of historical sea surface temperature data.

Galveston average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Galveston
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 11.3 10.5 12.8 18 22.3 26.7 28.7 29.3 26.2 22 17.4 13.3
Max °C 16 17.8 21.4 25.6 28.1 31 31.4 32 31.1 28.7 23.5 17.9
Min °F 54.2 53.8 58.5 67.4 74.5 81.7 84.7 85.8 81.1 74.2 65.7 57.8
Max °F 58.9 61.1 67.1 75 80.3 86 87.4 88.5 86 80.9 71.8 62.4