The highest day temperature in February 2026 was 77°F. The lowest night temperature was 33°F. The average values for day and night temperatures during February were 66.5°F и 57.5°F respectivly.

The average sea surface temperature in February 2026 for Galveston Island was 61.0°F. The maximum and minimum values were 54.0°F and 64.6°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Galveston Island is 0.5 in. It makes february the least rainy month of the year.

The average wind speed in February is 10.8 mph. It makes February one of the most windy months of the year for Galveston Island.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Galveston Island in February is 5.2 hours.