Charleston Intl Ap, South Carolina
  ID: USW00013880  Latitude:  32.8986  Longitude:  -80.0403
  Elevation: 40 feet (  12.2 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 52.51 in., 20.67 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Charleston Intl Ap, South Carolina
  Monthly Data from NOAA Monthly Normals 2006-2020
  
  
    Imperial Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °F | 
    60.6 | 
    64.4 | 
    70.5 | 
    77.8 | 
    83.9 | 
    89.5 | 
    91.3 | 
    90.2 | 
    86.2 | 
    78.7 | 
    69.0 | 
    64.4 | 
    
          
      | Minimum Temperature | 
      °F | 
    39.3 | 
    41.9 | 
    47.5 | 
    55.1 | 
    63.9 | 
    71.2 | 
    73.8 | 
    74.0 | 
    69.1 | 
    58.5 | 
    46.7 | 
    43.6 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    470.9 | 
    340.9 | 
    217.7 | 
    63.6 | 
    6.0 | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.7 | 
    51.6 | 
    240.6 | 
    354.3 | 
    
          
      | Cooling Degree Days | 
      °F | 
    4.6 | 
    9.1 | 
    31.7 | 
    107.1 | 
    282.0 | 
    460.4 | 
    544.0 | 
    530.0 | 
    380.1 | 
    163.2 | 
    26.3 | 
    13.2 | 
    
          
      | Precipitation | 
      I | 
    2.7 | 
    3.1 | 
    2.8 | 
    3.7 | 
    3.5 | 
    6.4 | 
    6.6 | 
    7.3 | 
    5.5 | 
    4.6 | 
    2.8 | 
    3.9 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    15.9 | 
    18.0 | 
    21.4 | 
    25.4 | 
    28.8 | 
    31.9 | 
    32.9 | 
    32.3 | 
    30.1 | 
    25.9 | 
    20.6 | 
    18.0 | 
    
          
      | Minimum Temperature | 
      °C | 
    4.1 | 
    5.5 | 
    8.6 | 
    12.8 | 
    17.7 | 
    21.8 | 
    23.2 | 
    23.3 | 
    20.6 | 
    14.7 | 
    8.2 | 
    6.4 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    243.8 | 
    171.6 | 
    103.2 | 
    17.6 | 
    -14.4 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.4 | 
    10.9 | 
    115.9 | 
    179.1 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -15.2 | 
    -12.7 | 
    -0.2 | 
    41.7 | 
    138.9 | 
    238.0 | 
    284.4 | 
    276.7 | 
    193.4 | 
    72.9 | 
    -3.2 | 
    -10.4 | 
    
          
      | Precipitation | 
      M | 
    6.8 | 
    8.0 | 
    7.0 | 
    9.3 | 
    9.0 | 
    16.2 | 
    16.8 | 
    18.6 | 
    13.9 | 
    11.7 | 
    7.2 | 
    9.8 |