TODAY SEP01
TEMPERATURE80°F
HUMIDITY82%
PRESSURE29.87 inHg
WIND COND.360° 6.9 mph
  • 9475Thu
  • 9171Fri
  • 9173Sat20%
  • 9076Sun30% | 20%
  • 8975Labor Day40%
daynightWeather update from New Iberia, Acadiana Regional Airport, on 31 Aug 23:53 pm CDT

St. Martinville 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
January26°F80°F55°F3.5"
February28°F81°F57°F3.6"
March30°F85°F63°F2.8"
April37°F90°F69°F3.5"
May52°F99°F76°F3.8"
June62°F102°F81°F3.2"
July68°F101°F82°F5.0"
August66°F102°F82°F4.0"
September55°F97°F78°F4.3"
October35°F93°F69°F4.2"
November31°F86°F60°F2.3"
December25°F82°F54°F5.8"

Did you know?

  • The highest monthly average temperature in St. Martinville for July is 82 degrees.
  • The lowest monthly average temperature in St. Martinville for December is 54 degrees.
  • The most monthly precipitation in St. Martinville occurs in December with 5.8 inches.
  • The air quality index in St. Martinville is 11% better than the national average.
  • The pollution index in St. Martinville is 68% better than the national average.

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Compare St. Martinville, LA Weather To Other Cities

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 index4410650
Pollution index1,607,1402,879,4595,100,859

St. Martinville air quality information

MeasurementTotal
Days measured365
Days with good air quality230
Days with moderate air quality134
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality

St. Martinville air quality information

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

City, StatePopulationAir Quality IndexNational Avg.
Cade, LA1,2134412%
Delcambre, LA1,9734412%
Lafayette, LA123,5284412%
New Iberia, LA30,7504412%
Carencro, LA8,0844412%
St. Martinville, LA6,1094412%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Wailea, HI6,1072844%
Ada, OH6,1123040%
Farr West, UT6,113492%
Kingston, MA6,103476%
Violet, LA6,1024510%
St. Martinville, LA6,1094412%
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.