TODAY NOV22
TEMPERATURE39
HUMIDITY70
PRESSURE100850
WIND COND.300 5.4
  • 5336Fri
  • 6134Sat
  • 6540Sun
  • 7051Mon
  • 7245Tue
daynightWeather update from Florence - Florence Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Blenheim for August is 80.7 degrees
  • The lowest monthly average temperature in Blenheim for February is 45.1 degrees
  • The most monthly precipitation in Blenheim occurs in December with 9.8 inches
  • The air quality index in Blenheim is 5% better than the national average
  • The pollution index in Blenheim is 75% better than the national average

Compare Blenheim, SC Weather

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      Blenheim 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
      January38°F60°F47°F2.6"
      February35°F59°F45°F4.9"
      March43°F70°F54°F6.6"
      April49°F76°F61°F4.9"
      May58°F81°F68°F1.8"
      June69°F88°F76°F9.3"
      July71°F90°F79°F6.4"
      August72°F94°F81°F4.9"
      September66°F90°F76°F1.6"
      October56°F80°F66°F9.2"
      November42°F69°F54°F2.1"
      December37°F61°F47°F9.8"

      Blenheim 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.
      IndexBlenheimSouth CarolinaNational
      Air quality index403742
      Pollution index691,0743,620,4382,726,193

      Blenheim air quality

      MeasurementTotal
      Days measured365
      Days with good air quality288
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.003%
      Mercury0.000%

      Average monthly Blenheim temperature with heat index

      Blenheim monthly precipitation with daily maximum

      Blenheim monthly snow depth with daily maximum

      Blenheim monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Tatum, SC2763040.0%
      Clio, SC4843040.0%
      Scotch Meadows, NC4273040.0%
      McColl, SC1,6823040.0%
      Wallace, SC7134020.0%
      Blenheim, SC1234020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cold Bay, AK1233138.0%
      Blue Mountain, AR1233628.0%
      Nicasio, CA1234020.0%
      Vincent, IA1233726.0%
      Princeton, ID1231080.0%
      Blenheim, SC1234020.0%
      Source: The Blenheim, 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.