TODAY MAY14
TEMPERATURE
HUMIDITY
PRESSURE30
WIND COND.
  • 6759Fri
  • 6457Sat
  • 6358Sun20%
  • 6659Mon
  • 6659Tue
daynightWeather update from Imperial Beach, Naval Auxiliary Landing Field at

Key findings

  • The highest monthly average temperature in Imperial Beach for August is 70.2 degrees
  • The lowest monthly average temperature in Imperial Beach for December is 56 degrees
  • The most monthly precipitation in Imperial Beach occurs in December with 1.4 inches
  • The air quality index in Imperial Beach is 29% worse than the national average
  • The pollution index in Imperial Beach is 804% worse than the national average

Compare Imperial Beach, CA Weather

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      Imperial Beach 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
      January48°F67°F57°F1.2"
      February49°F66°F57°F0.7"
      March50°F67°F59°F1.0"
      April52°F68°F60°F0.3"
      May57°F69°F63°F0.2"
      June60°F71°F66°F0.0"
      July64°F74°F69°F0.2"
      August65°F76°F70°F0.0"
      September62°F77°F70°F0.1"
      October56°F75°F66°F0.2"
      November52°F72°F62°F0.4"
      December47°F66°F56°F1.4"

      Imperial Beach 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.
      IndexImperial BeachCaliforniaNational
      Air quality index645550
      Pollution index45,820,50018,106,7265,066,862

      Imperial Beach 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

      Imperial Beach air quality information

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

      Average monthly Imperial Beach temperature with heat index

      Imperial Beach monthly precipitation with daily maximum

      Imperial Beach monthly snow depth with daily maximum

      Imperial Beach monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Chula Vista, CA260,5986428%
      Lemon Grove, CA26,4216428%
      Spring Valley, CA30,1286428%
      Coronado, CA24,8526428%
      National City, CA60,3496428%
      Imperial Beach, CA27,1806428%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Isla Vista, CA27,1794412%
      Thomasville, NC27,1784020%
      Alton, IL27,175548%
      Anderson, SC27,2063138%
      New London, CT27,2183726%
      Imperial Beach, CA27,1806428%
      Source: The Imperial Beach, 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.