TODAY MAR31
TEMPERATURE76
HUMIDITY82
PRESSURE29.85
WIND COND.210 13.9
  • 8554Tue30%
  • 7358Wed
  • 7864Thu
  • 8067Fri
  • 8068Sat
daynightWeather update from Galliano, South Lafourche Airport at
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Galliano 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
January46°F65°F54°F11.3"
February48°F67°F57°F5.8"
March54°F74°F64°F7.3"
April60°F79°F70°F11.7"
May66°F85°F75°F17.5"
June72°F90°F81°F8.4"
July74°F91°F81°F8.4"
August74°F90°F81°F12.8"
September71°F88°F79°F10.6"
October61°F81°F71°F10.7"
November52°F73°F61°F11.5"
December49°F67°F57°F9.8"

Did you know?

  • The highest monthly average temperature in Galliano for August is 81 degrees.
  • The lowest monthly average temperature in Galliano for January is 54 degrees.
  • The most monthly precipitation in Galliano occurs in May with 17.5 inches.
  • The air quality index in Galliano is 32% better than the national average.
  • The pollution index in Galliano is 29% better than the national average.

Compare Galliano, LA Weather To Other Cities

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      Galliano 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.
      IndexGallianoLouisianaNational
      Air quality index3410650
      Pollution index3,618,9802,540,2835,066,862

      Galliano air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality332
      Days with moderate air quality32
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Galliano air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.000%

      Average monthly Galliano temperature with heat index

      Galliano monthly precipitation with daily maximum

      Galliano monthly snow depth with daily maximum

      Galliano monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lockport, LA2,5283432%
      Cut Off, LA6,0323432%
      Lockport Heights, LA1,3673432%
      Golden Meadow, LA1,8273432%
      Montegut, LA2,0583432%
      Galliano, LA7,3953432%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Northport, NY7,393476%
      Plymouth, MA7,3993334%
      Philadelphia, MS7,3993138%
      Miramar Beach, FL7,3893138%
      Mount Horeb, WI7,3894216%
      Galliano, LA7,3953432%
      Source: The Galliano, 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.