TODAY NOV21
TEMPERATURE52
HUMIDITY54
PRESSURE101290
WIND COND.
  • 5739Fri
  • 6243Sat
  • 6748Sun
  • 7157Mon
  • 7450Tue
daynightWeather update from Mount Pleasant Regional-Faison Field at
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Weather Quick Facts

  • The highest monthly average temperature in Mount Pleasant for July is 81.5 degrees
  • The lowest monthly average temperature in Mount Pleasant for January is 49.6 degrees
  • The most monthly precipitation in Mount Pleasant occurs in August with 8 inches
  • The air quality index in Mount Pleasant is 10% better than the national average
  • The pollution index in Mount Pleasant is 71% better than the national average

Compare Mount Pleasant, SC Weather

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      Mount Pleasant 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°F64°F50°F2.9"
      February39°F66°F51°F3.7"
      March45°F72°F58°F3.1"
      April53°F80°F66°F3.4"
      May62°F85°F73°F3.4"
      June70°F91°F79°F6.6"
      July73°F92°F82°F6.5"
      August73°F91°F81°F8.0"
      September68°F87°F76°F5.9"
      October56°F80°F67°F5.6"
      November45°F72°F57°F2.9"
      December42°F67°F53°F3.7"

      Mount Pleasant 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.
      IndexMount PleasantSouth CarolinaNational
      Air quality index383742
      Pollution index783,5893,620,4382,726,193

      Mount Pleasant air quality

      MeasurementTotal
      Days measured355
      Days with good air quality299
      Days with moderate air quality55
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Mount Pleasant temperature with heat index

      Mount Pleasant monthly precipitation with daily maximum

      Mount Pleasant monthly snow depth with daily maximum

      Mount Pleasant monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Goose Creek, SC42,9443824.0%
      North Charleston, SC113,8803824.0%
      Hanahan, SC25,7433824.0%
      Sullivan's Island, SC2,1773824.0%
      Charleston, SC137,0413824.0%
      Mount Pleasant, SC89,4103824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Miami Beach, FL89,4394118.0%
      Peterborough, ON89,500n/a 
      Germantown, MD89,529476.0%
      Fall River, MA89,6184412.0%
      Chino, CA89,1708978.0%
      Mount Pleasant, SC89,4103824.0%
      Source: The Mount Pleasant, 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.