Annual Weather Averages Near Galveston
Averages are for Scholes Field, which is 5 miles from Galveston.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Galveston
High Temp: 90 °F
Low Temp: 49 °F
Mean Temp: 71 °F
Precipitation: 1.24"
Humidity: 75%
Dew Point: 63 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Galveston
High Temp: 62 °F
Low Temp: 49 °F
Mean Temp: 56 °F
Precipitation: 1.41"
Humidity: 78%
Dew Point: 48 °F
Wind: 11 mph
Pressure: 30.15 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Galveston
High Temp: 64 °F
Low Temp: 52 °F
Mean Temp: 58 °F
Precipitation: 0.82"
Humidity: 79%
Dew Point: 51 °F
Wind: 11 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Galveston
High Temp: 70 °F
Low Temp: 58 °F
Mean Temp: 64 °F
Precipitation: 0.90"
Humidity: 77%
Dew Point: 56 °F
Wind: 11 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Galveston
High Temp: 76 °F
Low Temp: 66 °F
Mean Temp: 71 °F
Precipitation: 0.62"
Humidity: 77%
Dew Point: 63 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Galveston
High Temp: 82 °F
Low Temp: 73 °F
Mean Temp: 78 °F
Precipitation: 0.71"
Humidity: 77%
Dew Point: 70 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Galveston
High Temp: 88 °F
Low Temp: 78 °F
Mean Temp: 83 °F
Precipitation: 1.40"
Humidity: 75%
Dew Point: 74 °F
Wind: 11 mph
Pressure: 29.95 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Galveston
High Temp: 90 °F
Low Temp: 80 °F
Mean Temp: 85 °F
Precipitation: 1.46"
Humidity: 73%
Dew Point: 75 °F
Wind: 9 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Galveston
High Temp: 90 °F
Low Temp: 80 °F
Mean Temp: 85 °F
Precipitation: 1.24"
Humidity: 72%
Dew Point: 75 °F
Wind: 9 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Galveston
High Temp: 87 °F
Low Temp: 76 °F
Mean Temp: 82 °F
Precipitation: 2.46"
Humidity: 72%
Dew Point: 72 °F
Wind: 9 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Galveston
High Temp: 80 °F
Low Temp: 69 °F
Mean Temp: 74 °F
Precipitation: 1.32"
Humidity: 73%
Dew Point: 65 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Galveston
High Temp: 72 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 1.45"
Humidity: 76%
Dew Point: 57 °F
Wind: 11 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Galveston
High Temp: 64 °F
Low Temp: 51 °F
Mean Temp: 57 °F
Precipitation: 1.14"
Humidity: 78%
Dew Point: 50 °F
Wind: 11 mph
Pressure: 30.13 "Hg
Visibility: 8 mi