Sumter, South Carolina
  ID: USC00388440  Latitude:  33.9364  Longitude:  -80.3569
  Elevation: 176.8 feet (  53.9 meters)
  Source: NOAA Climate Normals 1991-2020
  
  
      
  
  
   
  
      
  
  
    Precipitation Total: 48.83 in., 19.22 cm.
   
  
      
  
  
   
  
      
  Monthly Data Table for Sumter, 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 | 
    55.5 | 
    59.0 | 
    67.0 | 
    75.5 | 
    81.3 | 
    88.6 | 
    90.5 | 
    89.4 | 
    84.5 | 
    75.3 | 
    64.3 | 
    59.4 | 
    
          
      | Minimum Temperature | 
      °F | 
    32.5 | 
    34.9 | 
    40.8 | 
    49.6 | 
    58.8 | 
    66.6 | 
    69.7 | 
    69.2 | 
    63.6 | 
    51.3 | 
    39.3 | 
    36.6 | 
    
      
      
          
      | Heating Degree Days | 
      °F | 
    651.6 | 
    506.7 | 
    356.4 | 
    130.8 | 
    27.2 | 
    0.4 | 
    0.0 | 
    0.0 | 
    7.0 | 
    125.4 | 
    400.6 | 
    530.9 | 
    
          
      | Cooling Degree Days | 
      °F | 
    0.9 | 
    1.4 | 
    12.3 | 
    57.3 | 
    183.8 | 
    378.2 | 
    468.1 | 
    443.2 | 
    278.4 | 
    72.7 | 
    5.0 | 
    3.7 | 
    
          
      | Precipitation | 
      I | 
    3.0 | 
    3.4 | 
    3.2 | 
    3.7 | 
    4.1 | 
    4.7 | 
    6.1 | 
    5.0 | 
    4.6 | 
    4.6 | 
    3.2 | 
    4.6 | 
    
  
   
  
  
  
  
    Metric Units
    
      | Statistic | 
      Units | 
          Jan | 
    Feb | 
    Mar | 
    Apr | 
    May | 
    Jun | 
    Jul | 
    Aug | 
    Sep | 
    Oct | 
    Nov | 
    Dec | 
    
          
      | Maximum Temperature | 
      °C | 
    13.1 | 
    15.0 | 
    19.4 | 
    24.2 | 
    27.4 | 
    31.4 | 
    32.5 | 
    31.9 | 
    29.2 | 
    24.1 | 
    17.9 | 
    15.2 | 
    
          
      | Minimum Temperature | 
      °C | 
    0.3 | 
    1.6 | 
    4.9 | 
    9.8 | 
    14.9 | 
    19.2 | 
    20.9 | 
    20.7 | 
    17.6 | 
    10.7 | 
    4.1 | 
    2.6 | 
    
      
      
          
      | Heating Degree Days | 
      °C | 
    344.2 | 
    263.7 | 
    180.2 | 
    54.9 | 
    -2.7 | 
    -17.6 | 
    -17.8 | 
    -17.8 | 
    -13.9 | 
    51.9 | 
    204.8 | 
    277.2 | 
    
          
      | Cooling Degree Days | 
      °C | 
    -17.3 | 
    -17.0 | 
    -10.9 | 
    14.1 | 
    84.3 | 
    192.3 | 
    242.3 | 
    228.4 | 
    136.9 | 
    22.6 | 
    -15.0 | 
    -15.7 | 
    
          
      | Precipitation | 
      M | 
    7.7 | 
    8.7 | 
    8.2 | 
    9.4 | 
    10.4 | 
    11.9 | 
    15.6 | 
    12.7 | 
    11.7 | 
    11.8 | 
    8.3 | 
    11.8 |