Myrtle Beach, South Carolina
  ID: USC00386153  Latitude:  33.7544  Longitude:  -78.8219
  Elevation: 39 feet (  11.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 53.56 in., 21.09 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Myrtle Beach, 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 | 
    56.6 | 
    58.3 | 
    64.1 | 
    72.5 | 
    79.1 | 
    85.3 | 
    87.4 | 
    86.8 | 
    83.3 | 
    76.3 | 
    66.9 | 
    60.5 | 
    
          
      | Minimum Temperature | 
      °F | 
    34.3 | 
    36.0 | 
    41.8 | 
    51.2 | 
    60.3 | 
    68.4 | 
    70.8 | 
    70.6 | 
    65.5 | 
    54.1 | 
    42.0 | 
    38.5 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    606.1 | 
    500.1 | 
    376.9 | 
    129.8 | 
    20.6 | 
    0.2 | 
    0.0 | 
    0.0 | 
    2.0 | 
    75.7 | 
    322.2 | 
    481.1 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.2 | 
    0.4 | 
    3.5 | 
    35.2 | 
    166.4 | 
    355.7 | 
    437.1 | 
    424.6 | 
    283.9 | 
    81.8 | 
    5.9 | 
    0.6 | 
    
      
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    13.7 | 
    14.6 | 
    17.8 | 
    22.5 | 
    26.2 | 
    29.6 | 
    30.8 | 
    30.4 | 
    28.5 | 
    24.6 | 
    19.4 | 
    15.8 | 
    
          
      | Minimum Temperature | 
      °C | 
    1.3 | 
    2.2 | 
    5.4 | 
    10.7 | 
    15.7 | 
    20.2 | 
    21.6 | 
    21.4 | 
    18.6 | 
    12.3 | 
    5.6 | 
    3.6 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    318.9 | 
    260.1 | 
    191.6 | 
    54.3 | 
    -6.3 | 
    -17.7 | 
    -17.8 | 
    -17.8 | 
    -16.7 | 
    24.3 | 
    161.2 | 
    249.5 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.7 | 
    -17.6 | 
    -15.8 | 
    1.8 | 
    74.7 | 
    179.8 | 
    225.1 | 
    218.1 | 
    139.9 | 
    27.7 | 
    -14.5 | 
    -17.4 |