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Galveston, TX Weather


Galveston, TX climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is August with an average maximum temperature of 89.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 49.70 degrees Fahrenheit.

Temperature variations between night and day tend to be small during summer with a difference that can reach 9 degrees Fahrenheit, and fairly limited during winter with an average difference of 13 degrees Fahrenheit.

The annual average precipitation at Galveston is 43.84 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 5.76 Inches.

Weather Data

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:47 AM CDT
Sunrise:
7:11 AM CDT
Sunset:
7:05 PM CDT
Civil Twilight:
7:29 PM CDT

Normal Climate

Normal Temperatures

(GALVESTON Weather station, 2.25 miles from Galveston)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 61.9 64.4 70.0 75.2 81.4 86.6 88.7 89.3 86.5 79.7 71.3 64.3 76.6
Mean °F 55.8 58.0 64.1 70.0 76.9 82.2 84.3 84.4 81.1 74.1 65.4 58.1 71.2
Min °F 49.7 51.5 58.2 64.7 72.3 77.8 79.8 79.5 75.6 68.4 59.4 51.8 65.7

Normal Precipitation

(GALVESTON Weather station, 2.25 miles from Galveston)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 4.08 2.61 2.76 2.56 3.70 4.04 3.45 4.22 5.76 3.49 3.64 3.53 43.84