Annual Weather Averages Near Galveston
Averages are for Scholes Field, which is 5 miles from Galveston.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Galveston
High Temp: 91 °F
Low Temp: 49 °F
Mean Temp: 72 °F
Precipitation: 3.60"
Humidity: 76%
Dew Point: 64 °F
Wind: 19 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Galveston
High Temp: 63 °F
Low Temp: 49 °F
Mean Temp: 56 °F
Precipitation: 3.55"
Humidity: 78%
Dew Point: 49 °F
Wind: 20 mph
Pressure: 30.15 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Galveston
High Temp: 65 °F
Low Temp: 53 °F
Mean Temp: 59 °F
Precipitation: 2.03"
Humidity: 79%
Dew Point: 52 °F
Wind: 20 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Galveston
High Temp: 71 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 2.72"
Humidity: 78%
Dew Point: 58 °F
Wind: 20 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Galveston
High Temp: 77 °F
Low Temp: 66 °F
Mean Temp: 71 °F
Precipitation: 2.01"
Humidity: 77%
Dew Point: 63 °F
Wind: 22 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Galveston
High Temp: 83 °F
Low Temp: 73 °F
Mean Temp: 78 °F
Precipitation: 3.00"
Humidity: 77%
Dew Point: 70 °F
Wind: 22 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Galveston
High Temp: 88 °F
Low Temp: 78 °F
Mean Temp: 83 °F
Precipitation: 4.30"
Humidity: 75%
Dew Point: 75 °F
Wind: 20 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: 3.25"
Humidity: 74%
Dew Point: 76 °F
Wind: 17 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Galveston
High Temp: 91 °F
Low Temp: 80 °F
Mean Temp: 86 °F
Precipitation: 4.33"
Humidity: 72%
Dew Point: 76 °F
Wind: 16 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Galveston
High Temp: 88 °F
Low Temp: 77 °F
Mean Temp: 82 °F
Precipitation: 6.38"
Humidity: 73%
Dew Point: 72 °F
Wind: 17 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Galveston
High Temp: 81 °F
Low Temp: 69 °F
Mean Temp: 75 °F
Precipitation: 4.57"
Humidity: 73%
Dew Point: 66 °F
Wind: 19 mph
Pressure: 30.02 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Galveston
High Temp: 72 °F
Low Temp: 59 °F
Mean Temp: 66 °F
Precipitation: 3.34"
Humidity: 76%
Dew Point: 57 °F
Wind: 19 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Galveston
High Temp: 65 °F
Low Temp: 51 °F
Mean Temp: 58 °F
Precipitation: 3.66"
Humidity: 78%
Dew Point: 51 °F
Wind: 20 mph
Pressure: 30.12 "Hg
Visibility: 9 mi