TODAY MAR19
TEMPERATURE51
HUMIDITY29
PRESSURE101460
WIND COND.350 14.8
  • 5939Tue
  • 7045Wed
  • 6847Thu
  • 5846Fri60%70%
  • 6645Sat30%
daynightWeather update from Columbia, Columbia Metropolitan Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Summit for July is 81.9 degrees
  • The lowest monthly average temperature in Summit for January is 46.3 degrees
  • The most monthly precipitation in Summit occurs in August with 6.1 inches
  • The air quality index in Summit is 2% worse than the national average
  • The pollution index in Summit is 94% worse than the national average

Compare Summit, SC Weather

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      Summit 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
      January34°F60°F46°F2.9"
      February36°F63°F49°F3.7"
      March43°F72°F57°F3.3"
      April51°F80°F66°F3.1"
      May59°F86°F72°F3.2"
      June69°F92°F80°F5.2"
      July72°F94°F82°F5.4"
      August72°F93°F81°F6.1"
      September65°F88°F76°F3.5"
      October52°F79°F65°F4.0"
      November40°F69°F54°F3.2"
      December38°F63°F50°F4.6"

      Summit 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.
      IndexSummitSouth CarolinaNational
      Air quality index433742
      Pollution index5,277,2003,620,4382,726,193

      Summit air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality264
      Days with moderate air quality99
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Summit air quality information

      PollutantTotal
      Arsenic0.690%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.090%

      Average monthly Summit temperature with heat index

      Summit monthly precipitation with daily maximum

      Summit monthly snow depth with daily maximum

      Summit monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Pelion, SC1,0764314.0%
      Lake Murray of Richland, SC6,6724314.0%
      Red Bank, SC9,9714314.0%
      Monetta, SC2534314.0%
      Irmo, SC12,3974314.0%
      Summit, SC6064314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Ider, AL6063922.0%
      Bantam, CT6063726.0%
      Buda, IL6064118.0%
      Old Forge, NY6062746.0%
      Cuyahoga Heights, OH60650= 100
      Summit, SC6064314.0%
      Source: The Summit, SC 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.