Charleston City, South Carolina
  ID: USW00013782  Latitude:  32.7800  Longitude:  -79.9319
  Elevation: 9.8 feet (   3.0 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 44.26 in., 17.43 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Charleston City, 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 | 
    58.6 | 
    61.1 | 
    66.0 | 
    73.0 | 
    79.2 | 
    85.4 | 
    87.5 | 
    87.1 | 
    83.5 | 
    76.6 | 
    67.1 | 
    62.7 | 
    
          
      | Minimum Temperature | 
      °F | 
    44.0 | 
    46.4 | 
    52.3 | 
    60.2 | 
    68.6 | 
    74.9 | 
    77.2 | 
    77.1 | 
    73.1 | 
    64.0 | 
    52.7 | 
    48.4 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    427.2 | 
    318.3 | 
    202.9 | 
    51.4 | 
    3.3 | 
    0.0 | 
    0.0 | 
    0.0 | 
    0.3 | 
    28.7 | 
    182.2 | 
    301.2 | 
    
          
      | Cooling Degree Days | 
      °F | 
    2.8 | 
    3.3 | 
    21.6 | 
    99.4 | 
    279.2 | 
    454.3 | 
    537.8 | 
    530.0 | 
    399.2 | 
    193.0 | 
    29.4 | 
    8.1 | 
    
          
      | Precipitation | 
      I | 
    2.2 | 
    2.8 | 
    2.7 | 
    3.4 | 
    2.8 | 
    5.1 | 
    4.7 | 
    6.3 | 
    4.5 | 
    4.1 | 
    2.4 | 
    3.5 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    14.8 | 
    16.2 | 
    18.9 | 
    22.8 | 
    26.2 | 
    29.7 | 
    30.8 | 
    30.6 | 
    28.6 | 
    24.8 | 
    19.5 | 
    17.1 | 
    
          
      | Minimum Temperature | 
      °C | 
    6.7 | 
    8.0 | 
    11.3 | 
    15.7 | 
    20.3 | 
    23.8 | 
    25.1 | 
    25.1 | 
    22.8 | 
    17.8 | 
    11.5 | 
    9.1 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    219.6 | 
    159.1 | 
    94.9 | 
    10.8 | 
    -15.9 | 
    -17.8 | 
    -17.8 | 
    -17.8 | 
    -17.6 | 
    -1.8 | 
    83.4 | 
    149.6 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -16.2 | 
    -15.9 | 
    -5.8 | 
    37.4 | 
    137.3 | 
    234.6 | 
    281.0 | 
    276.7 | 
    204.0 | 
    89.4 | 
    -1.4 | 
    -13.3 | 
    
          
      | Precipitation | 
      M | 
    5.6 | 
    7.1 | 
    6.8 | 
    8.5 | 
    7.2 | 
    12.9 | 
    11.9 | 
    16.0 | 
    11.4 | 
    10.4 | 
    6.2 | 
    9.0 |