TODAY APR25
TEMPERATURE65
HUMIDITY54
PRESSURE102070
WIND COND.300 13
  • 6358Fri40%20%
  • 6656Sat
  • 6958Sun
  • 6956Mon
  • 6956Tue
daynightWeather update from San Diego International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Coronado for August is 71.9 degrees
  • The lowest monthly average temperature in Coronado for January is 58.3 degrees
  • The most monthly precipitation in Coronado occurs in December with 2.3 inches
  • The air quality index in Coronado is 52% worse than the national average
  • The pollution index in Coronado is 1581% worse than the national average

Compare Coronado, CA Weather

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      Coronado 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°F2.0"
      February51°F68°F59°F1.8"
      March54°F69°F61°F1.1"
      April56°F70°F63°F0.6"
      May60°F71°F65°F0.3"
      June63°F73°F67°F0.0"
      July67°F77°F71°F0.2"
      August68°F78°F72°F0.1"
      September66°F79°F72°F0.2"
      October61°F77°F68°F0.7"
      November55°F73°F64°F0.9"
      December50°F68°F58°F2.3"

      Coronado 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.
      IndexCoronadoCaliforniaNational
      Air quality index645542
      Pollution index45,820,50010,473,1902,726,193

      Coronado air quality information

      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

      Coronado air quality information

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

      Average monthly Coronado temperature with heat index

      Coronado monthly precipitation with daily maximum

      Coronado monthly snow depth with daily maximum

      Coronado monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Imperial Beach, CA27,3346428.0%
      San Diego, CA1,414,5456428.0%
      Casa de Oro-Mount Helix, CA19,3276428.0%
      Santee, CA57,4076428.0%
      La Presa, CA37,4106428.0%
      Coronado, CA24,5266428.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Homer Glen, IL24,5215510.0%
      Ottumwa, IA24,5052942.0%
      Rockville Centre, NY24,552512.0%
      Key West, FL24,4953432.0%
      Norton Shores, MI24,5573824.0%
      Coronado, CA24,5266428.0%
      Source: The Coronado, 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.