Galveston Weather In December
The highest recorded temperature for Galveston for the past 68 years in December was 81 degrees Fahrenheit, most recently encountered on December 8, 1998, while the mean high temperature is 64. The record low December temperature in Galveston for the last 68 years was 14 on December 16, 1989, while the average low temperature is 52.
According to National Weather Service historical Galveston December Weather data, on December 16, 1989, the high temperature did not exceed 26 degrees Fahrenheit, the lowest high measured in Galveston in the past 68 years. The Weather Service additionally indicates that on December 3, 1998, the low for the day did not drop below 73 degrees, the highest low recorded in Galveston in the last 68 years.
Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Galveston on December First is 66 degrees Fahrenheit and the average high on the last day of December is 60 degrees. The low measured temperature in Galveston on December First averages 54 degrees and the low on the last day of the month averages 49 degrees.
Galveston usually receives an average of 3.53 inches of rain during December. The most precipitation recorded on a single day in December, according to December Galveston Weather data, was 6.3 inches on December 17, 1995.