TODAY NOV22
TEMPERATURE51
HUMIDITY63
PRESSURE102170
WIND COND.280 5.4
  • 6440Fri
  • 6847Sat
  • 7963Sun
  • 8164Mon
  • 7962Tue20%
daynightWeather update from Acadiana Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Martinville for August is 82.2 degrees
  • The lowest monthly average temperature in St. Martinville for January is 52.9 degrees
  • The most monthly precipitation in St. Martinville occurs in August with 8.4 inches
  • The air quality index in St. Martinville is 3% better than the national average
  • The pollution index in St. Martinville is 41% better than the national average

Compare St. Martinville, LA Weather

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      St. Martinville 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
      January43°F64°F53°F5.3"
      February46°F67°F56°F3.6"
      March53°F75°F63°F3.2"
      April60°F81°F70°F4.6"
      May67°F86°F76°F5.6"
      June73°F91°F81°F6.2"
      July75°F92°F82°F6.1"
      August75°F93°F82°F8.4"
      September71°F90°F79°F5.0"
      October60°F83°F70°F3.9"
      November50°F74°F61°F4.3"
      December47°F67°F56°F6.5"

      St. Martinville 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.
      IndexSt. MartinvilleLouisianaNational
      Air quality index4110642
      Pollution index1,607,1402,526,4752,726,193

      St. Martinville air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality85
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.000%
      Mercury0.000%

      Average monthly St. Martinville temperature with heat index

      St. Martinville monthly precipitation with daily maximum

      St. Martinville monthly snow depth with daily maximum

      St. Martinville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Carencro, LA9,3464118.0%
      Erath, LA2,2864118.0%
      Henderson, LA2,2614118.0%
      New Iberia, LA28,9654118.0%
      Breaux Bridge, LA8,2134118.0%
      St. Martinville, LA5,8444118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      South Highpoint, FL5,8444314.0%
      Patterson, LA5,8444118.0%
      Branford Center, CT5,8454118.0%
      White Rock, NM5,845884.0%
      Roseland, NJ5,841512.0%
      St. Martinville, LA5,8444118.0%
      Source: The St. Martinville, LA 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.