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Key findings

  • The highest monthly average temperature in Jamul for August is 70 degrees
  • The lowest monthly average temperature in Jamul for January is 54 degrees
  • The most monthly precipitation in Jamul occurs in January with 7.3 inches
  • The air quality index in Jamul is 29% worse than the national average
  • The pollution index in Jamul is 97% better than the national average

Compare Jamul, CA Weather

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      Jamul 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
      January43°F67°F54°F7.3"
      February47°F67°F56°F5.9"
      March49°F69°F58°F2.1"
      April49°F70°F58°F1.5"
      May54°F72°F62°F0.4"
      June57°F73°F64°F0.3"
      July61°F78°F68°F0.5"
      August63°F80°F70°F0.0"
      September59°F80°F69°F0.8"
      October57°F78°F66°F1.1"
      November51°F74°F62°F2.1"
      December44°F68°F56°F2.2"

      Jamul 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.
      IndexJamulCaliforniaNational
      Air quality index645550
      Pollution index162,74018,106,7265,066,862

      Jamul 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

      Jamul air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.003%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Jamul temperature with heat index

      Jamul monthly precipitation with daily maximum

      Jamul monthly snow depth with daily maximum

      Jamul monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Imperial Beach, CA27,1806428%
      Potrero, CA4536428%
      Alpine, CA15,1886428%
      El Cajon, CA102,8946428%
      Lakeside, CA21,4886428%
      Jamul, CA5,6406428%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Doffing, TX5,6404216%
      Salamanca, NY5,6383726%
      Richmond, MO5,638476%
      Snowflake, AZ5,6434412%
      Palmview, TX5,6444216%
      Jamul, CA5,6406428%
      Source: The Jamul, 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.