TODAY MAR28
TEMPERATURE51
HUMIDITY89
PRESSURE101490
WIND COND.30 11.2
  • 6846Fri
  • 7654Sat
  • 8261Sun
  • 8263Mon
  • 8058Tue50%
daynightWeather update from Raleigh / Durham, Raleigh-Durham International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South for July is 79.9 degrees
  • The lowest monthly average temperature in South for January is 41.7 degrees
  • The most monthly precipitation in South occurs in September with 5.5 inches
  • The air quality index in South is 9% worse than the national average
  • The pollution index in South is 92% better than the national average

Compare Raleigh, NC Weather

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      South 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
      January31°F55°F42°F2.7"
      February31°F58°F44°F2.6"
      March39°F67°F52°F4.3"
      April48°F76°F62°F4.1"
      May56°F82°F68°F4.1"
      June65°F90°F77°F4.8"
      July69°F93°F80°F5.2"
      August69°F91°F79°F4.9"
      September62°F85°F72°F5.5"
      October49°F75°F61°F3.4"
      November38°F66°F51°F3.8"
      December34°F58°F45°F4.1"

      South 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.
      IndexSouthRaleighNorth Carolina
      Air quality index464635
      Pollution index227,321227,3212,789,538

      South air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality239
      Days with moderate air quality126
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      South air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly South temperature with heat index

      South monthly precipitation with daily maximum

      South monthly snow depth with daily maximum

      South monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Smithfield, NC12,6974020.0%
      Morrisville, NC27,5824412.0%
      Rolesville, NC8,002468.0%
      Archer Lodge, NC5,037468.0%
      Garner, NC30,345468.0%
      Raleigh, NC469,698468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Colorado Springs, CO471,6864510.0%
      Long Beach, CA462,0817244.0%
      Miami, FL461,0804118.0%
      Omaha, NE479,5294020.0%
      Halifax, NS451,852n/a 
      Raleigh, NC469,698468.0%
      Source: The South, Raleigh, NC 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.