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Key findings

  • The highest monthly average temperature in Isla Vista for August is 65 degrees
  • The lowest monthly average temperature in Isla Vista for December is 52 degrees
  • The most monthly precipitation in Isla Vista occurs in January with 4.3 inches
  • The air quality index in Isla Vista is 12% better than the national average
  • The pollution index in Isla Vista is 100% worse than the national average

Compare Isla Vista, CA Weather

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      Isla Vista 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
      January41°F66°F53°F4.3"
      February43°F66°F54°F3.2"
      March46°F68°F56°F2.0"
      April48°F69°F58°F1.2"
      May51°F71°F60°F0.2"
      June54°F72°F62°F0.2"
      July58°F74°F65°F0.0"
      August58°F75°F65°F0.0"
      September56°F76°F65°F0.1"
      October51°F76°F63°F0.8"
      November45°F72°F57°F1.1"
      December40°F65°F52°F2.8"

      Isla Vista 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.
      IndexIsla VistaCaliforniaNational
      Air quality index445550
      Pollution index10,146,40018,106,7265,066,862

      Isla Vista air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality260
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality

      Isla Vista air quality information

      PollutantTotal
      Arsenic0.090%
      Benzene0.160%
      Carbon Tetrachloride0.002%
      Lead0.110%
      Mercury0.060%

      Average monthly Isla Vista temperature with heat index

      Isla Vista monthly precipitation with daily maximum

      Isla Vista monthly snow depth with daily maximum

      Isla Vista monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Montecito, CA9,1934412%
      Ballard, CA3624412%
      Santa Barbara, CA90,9224412%
      Goleta, CA30,6714412%
      Santa Ynez, CA4,4684412%
      Isla Vista, CA27,1794412%

      Cities with similar population

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