TODAY DEC18
TEMPERATURE66
HUMIDITY39
PRESSURE101830
WIND COND.311 3.2
  • 7851Wed
  • 7651Thu
  • 7348Fri
  • 7048Sat
  • 6949Sun
daynightWeather update from DW5256 La Mesa at
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Weather Quick Facts

  • The highest monthly average temperature in Del Cerro for August is 71.1 degrees
  • The lowest monthly average temperature in Del Cerro for December is 57.5 degrees
  • The most monthly precipitation in Del Cerro occurs in December with 2.2 inches
  • The air quality index in Del Cerro is 52% worse than the national average
  • The pollution index in Del Cerro is 1581% worse than the national average

Compare San Diego, CA Weather

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      Del Cerro Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January49°F68°F58°F1.7"
      February51°F68°F59°F1.8"
      March54°F69°F60°F1.0"
      April56°F70°F62°F0.6"
      May60°F70°F64°F0.4"
      June62°F72°F66°F0.0"
      July66°F76°F70°F0.2"
      August67°F78°F71°F0.0"
      September66°F78°F71°F0.2"
      October61°F77°F68°F0.5"
      November55°F73°F63°F0.9"
      December49°F67°F58°F2.2"

      Del Cerro air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexDel CerroSan DiegoCalifornia
      Air quality index646455
      Pollution index45,820,50045,820,50010,473,190

      Del Cerro air quality

      MeasurementTotal
      Days measured365
      Days with good air quality87
      Days with moderate air quality253
      Days w/ poor A.Q. for sensitive groups23
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic1.130%
      Benzene0.410%
      Carbon Tetrachloride0.030%
      Lead0.600%
      Mercury0.080%

      Average monthly Del Cerro temperature with heat index

      Del Cerro monthly precipitation with daily maximum

      Del Cerro monthly snow depth with daily maximum

      Del Cerro monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Jamul, CA5,7766428.0%
      Spring Valley CDP (Lake County), CA1,1546428.0%
      Crest, CA2,7216428.0%
      Harbison Canyon, CA4,3556428.0%
      Rancho San Diego, CA21,4766428.0%
      San Diego, CA1,414,5456428.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Calgary, AB1,371,990n/a 
      Dallas, TX1,338,846512.0%
      San Antonio, TX1,529,133492.0%
      Philadelphia, PA1,581,531512.0%
      Phoenix, AZ1,658,4227448.0%
      San Diego, CA1,414,5456428.0%
      Source: The Del Cerro, San Diego, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.