TODAY APR25
TEMPERATURE68
HUMIDITY83
PRESSURE101860
WIND COND.200 14.8
  • 7064Thu
  • 6966Fri
  • 7067Sat
  • 7165Sun
  • 7367Mon
daynightWeather update from Mount Pleasant Regional-Faison Field at
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Weather Quick Facts

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

Compare Isle of Palms, SC Weather

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      Isle of Palms 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"

      Isle of Palms 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.
      IndexIsle of PalmsSouth CarolinaNational
      Air quality index383742
      Pollution index783,5893,620,4382,726,193

      Isle of Palms air quality information

      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

      Isle of Palms air quality information

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

      Average monthly Isle of Palms temperature with heat index

      Isle of Palms monthly precipitation with daily maximum

      Isle of Palms monthly snow depth with daily maximum

      Isle of Palms monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hanahan, SC25,7433824.0%
      Sullivan's Island, SC2,1773824.0%
      Charleston, SC137,0413824.0%
      James Island, SC12,1573824.0%
      Folly Beach, SC2,6643824.0%
      Isle of Palms, SC4,3713824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      North Terre Haute, IN4,3714510.0%
      Mary Esther, FL4,3703138.0%
      Deep River, ON4,370n/a 
      Columbia-Shuswap D, BC4,370n/a 
      Hamburg, PA4,3694216.0%
      Isle of Palms, SC4,3713824.0%
      Source: The Isle of Palms, 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.