TODAY NOV25
TEMPERATURE51
HUMIDITY96
PRESSURE102170
WIND COND.340 5.4
  • 7749Mon
  • 7955Tue
  • 8058Wed
  • 8261
  • 7349Fri
daynightWeather update from Orlando / Sanford Airport at
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Weather Quick Facts

  • The highest monthly average temperature in DeLand Southwest for August is 82.3 degrees
  • The lowest monthly average temperature in DeLand Southwest for January is 59.9 degrees
  • The most monthly precipitation in DeLand Southwest occurs in June with 7.7 inches
  • The air quality index in DeLand Southwest is 12% better than the national average
  • The pollution index in DeLand Southwest is 370% worse than the national average

Compare DeLand Southwest, FL Weather

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      DeLand Southwest 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
      January49°F73°F60°F2.5"
      February51°F75°F62°F2.3"
      March55°F79°F66°F2.6"
      April61°F84°F72°F2.8"
      May67°F89°F77°F3.9"
      June73°F91°F80°F7.7"
      July75°F93°F82°F6.2"
      August75°F93°F82°F6.9"
      September73°F90°F80°F6.5"
      October66°F85°F74°F4.6"
      November58°F79°F67°F1.6"
      December54°F76°F64°F1.7"

      DeLand Southwest 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.
      IndexDeLand SouthwestFloridaNational
      Air quality index373542
      Pollution index12,822,3007,570,7852,726,193

      DeLand Southwest air quality

      MeasurementTotal
      Days measured355
      Days with good air quality321
      Days with moderate air quality34
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.160%
      Carbon Tetrachloride0.030%
      Lead0.270%
      Mercury0.010%

      Average monthly DeLand Southwest temperature with heat index

      DeLand Southwest monthly precipitation with daily maximum

      DeLand Southwest monthly snow depth with daily maximum

      DeLand Southwest monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lake Mack-Forest Hills, FL2,4253726.0%
      West DeLand, FL3,2713726.0%
      Lake Helen, FL2,7873726.0%
      Astor, FL1,2423726.0%
      Mount Plymouth, FL4,8123726.0%
      DeLand Southwest, FL1,3723726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Crainville, IL1,3724314.0%
      Minerva Park, OH1,372468.0%
      Nellysford, VA1,3724020.0%
      Listuguj, QC1,372n/a 
      Big Pine, CA1,373476.0%
      DeLand Southwest, FL1,3723726.0%
      Source: The DeLand Southwest, FL 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.