TODAY JUN21
TEMPERATURE81
HUMIDITY97
PRESSURE29.86
WIND COND.150 9.2
  • 8681Thu50%20%
  • 8782Fri20%
  • 8882Sat
  • 8882Sun20%20%
  • 8881Mon20%20%
daynightWeather update from Galveston, Scholes Field at

Galveston Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January35°F75°F56°Fn/a
February33°F80°F59°Fn/a
March39°F83°F66°Fn/a
April40°F93°F71°Fn/a
May62°F97°F79°Fn/a
June72°F104°F85°Fn/a
July75°F101°F86°Fn/a
August73°F102°F86°Fn/a
September73°F96°F83°Fn/a
October52°F91°F74°Fn/a
November45°F88°F68°Fn/a
December34°F81°F59°Fn/a

Did you know?

  • The highest monthly average temperature in Galveston for July is 86 degrees.
  • The lowest monthly average temperature in Galveston for January is 56 degrees.
  • The most monthly precipitation in Galveston occurs in January with 0 inches.
  • The air quality index in Galveston is 4% worse than the national average.
  • The pollution index in Galveston is 77% worse than the national average.

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Compare Galveston, TX Weather To Other Cities

Galveston air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexGalvestonTexasNational
Air quality index525250
Pollution index8,978,9904,642,9165,066,862

Galveston air quality information

MeasurementTotal
Days measured365
Days with good air quality171
Days with moderate air quality175
Days w/ poor A.Q. for sensitive groups18
Days with unhealthy air quality1

Galveston air quality information

PollutantTotal
Arsenic0.020%
Benzene0.070%
Carbon Tetrachloride0.150%
Lead0.040%
Mercury0.050%

Average monthly Galveston temperature with heat index

Galveston monthly precipitation with daily maximum

Galveston monthly snow depth with daily maximum

Galveston monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bolivar Peninsula, TX2,1544412%
Hitchcock, TX7,464524%
Texas City, TX46,811524%
Bacliff, TX9,004524%
Jamaica Beach, TX989524%
Galveston, TX49,443524%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Leesburg, VA49,401492%
Florin, CA49,4865510%
Monroe, LA49,3615612%
Cuyahoga Falls, OH49,3533432%
Logan, UT49,539476%
Galveston, TX49,443524%
Source: The Galveston, TX weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.