TODAY NOV19
TEMPERATURE55
HUMIDITY97
PRESSURE29.95
WIND COND.
  • 7563Tue
  • 7667Wed
  • 7766Thu20%
  • 7552Fri50%30%
  • 6547Sat20%
daynightWeather update from Port Lavaca - Calhoun County Airport at
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Port Lavaca Average Temperature

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
January45°F66°F54°F2.9"
February49°F69°F58°F4.5"
March57°F75°F65°F5.9"
April63°F80°F71°F4.7"
May69°F85°F76°F10.5"
June74°F90°F82°F5.0"
July76°F92°F83°F7.6"
August76°F93°F84°F13.4"
September72°F89°F80°F7.6"
October64°F84°F73°F9.0"
November55°F75°F64°F4.4"
December49°F67°F57°F4.6"

Did you know?

  • The highest monthly average temperature in Port Lavaca for August is 84 degrees.
  • The lowest monthly average temperature in Port Lavaca for January is 54 degrees.
  • The most monthly precipitation in Port Lavaca occurs in August with 13.4 inches.
  • The air quality index in Port Lavaca is 46% better than the national average.
  • The pollution index in Port Lavaca is 89% better than the national average.

Compare Port Lavaca, TX Weather To Other Cities

Port Lavaca 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.
IndexPort LavacaTexasNational
Air quality index275250
Pollution index535,3984,642,9165,066,862

Port Lavaca air quality information

MeasurementTotal
Days measured346
Days with good air quality340
Days with moderate air quality6
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Port Lavaca air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.000%
Lead0.002%
Mercury0.000%

Average monthly Port Lavaca temperature with heat index

Port Lavaca monthly precipitation with daily maximum

Port Lavaca monthly snow depth with daily maximum

Port Lavaca monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Port O'Connor, TX1,0422746%
Lolita, TX6822746%
Seadrift, TX1,5742746%
Placedo, TX7962746%
Vanderbilt, TX5652746%
Port Lavaca, TX12,3742746%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
California, MD12,3863726%
Mount Sinai, NY12,362476%
Irondale, AL12,38850= 100
Woodland Park, NJ12,358536%
Beatrice, NE12,3583432%
Port Lavaca, TX12,3742746%
Source: The Port Lavaca, 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.
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