TODAY MAR19
TEMPERATURE34
HUMIDITY72
PRESSURE100000
WIND COND.270 18.4
  • 4527Tue
  • 4728Wed30%40%
  • 4018Thu
  • 4023Fri
  • 4124Sat40%30%
daynightWeather update from Portland, Portland International Jetport at
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Weather Quick Facts

  • The highest monthly average temperature in South Windham for July is 70.1 degrees
  • The lowest monthly average temperature in South Windham for January is 25 degrees
  • The most monthly precipitation in South Windham occurs in October with 6.9 inches
  • The air quality index in South Windham is 5% better than the national average
  • The pollution index in South Windham is equal to the national average

Compare South Windham, ME Weather

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      South Windham 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
      January15°F36°F25°F3.2"
      February15°F37°F26°F4.2"
      March24°F44°F34°F4.0"
      April34°F57°F45°F5.0"
      May44°F67°F55°F4.5"
      June53°F75°F63°F5.8"
      July60°F82°F70°F4.3"
      August58°F80°F69°F4.4"
      September51°F74°F62°F4.1"
      October41°F62°F51°F6.9"
      November31°F52°F41°F4.4"
      December21°F40°F30°F5.3"

      South Windham 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.
      IndexSouth WindhamMaineNational
      Air quality index403342
      Pollution index2,712,9203,417,5212,726,193

      South Windham air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality308
      Days with moderate air quality56
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      South Windham air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.070%

      Average monthly South Windham temperature with heat index

      South Windham monthly precipitation with daily maximum

      South Windham monthly snow depth with daily maximum

      South Windham monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Gray, ME7473138.0%
      Old Orchard Beach, ME8,9524020.0%
      Steep Falls, ME2,0164020.0%
      Falmouth Foreside, ME1,5504020.0%
      Scarborough, ME5,2684020.0%
      South Windham, ME1,0224020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      San Pablo, NM1,022512.0%
      Luckey, OH1,0224020.0%
      Chase, PA1,0223824.0%
      Kersey, PA1,0223530.0%
      Lincoln, PA1,0225612.0%
      South Windham, ME1,0224020.0%
      Source: The South Windham, ME 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.