Records for Ramona Area, California (RNMthr) on 09-12
  Record Highs
  
    - 
      1:  102°F (2000)
    
 
    - 
      2:  101°F (1990)
    
 
    - 
      3:  100°F (1979)
    
 
  
 
  Record Lows
  
    - 
      1:  43°F (1985)
    
 
    - 
      2:  45°F (1998)
    
 
    - 
      3:  47°F (2020)
    
 
  
 
  Lowest Highs
  
    - 
      1:  69°F (2022)
    
 
    - 
      2:  68°F (2015)
    
 
    - 
      3:  66°F (1983)
    
 
  
 
  Highest Lows
  
    - 
      1:  75°F (1976)
    
 
    - 
      2:  76°F (2008)
    
 
    - 
      3:  76°F (1986)
    
 
  
 
  Highest September temperature:
  
  112°F on 09-05-2020.
  Lowest September temperature:
  
  39°F on 09-18-2010.
  Average temperature is 72.1°F
  Average high is 88.6°F
  Average low is 55.6°F
 
  Temperature data from 1974 to 2022.
  Record Precipitation
  
    - 
      1:  0.04" (1978)
    
 
    - 
      2:  0.02" (2006)
    
 
    - 
      3:  0.01" (2022)
    
 
  
 
  Precipitation data from 1974 to 2022.