TODAY JUL15
TEMPERATURE69
HUMIDITY100
PRESSURE
WIND COND.263 12
  • 7464Tue
  • 7365Wed
  • 7466Thu
  • 7667Fri
  • 7667Sat
daynightWeather update from Carlsbad at
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Weather Quick Facts

  • The highest monthly average temperature in Carlsbad for August is 69.6 degrees
  • The lowest monthly average temperature in Carlsbad for December is 51.7 degrees
  • The most monthly precipitation in Carlsbad occurs in January with 11.8 inches
  • The air quality index in Carlsbad is 52% worse than the national average
  • The pollution index in Carlsbad is 1581% worse than the national average

Compare Carlsbad, CA Weather

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      Carlsbad 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°F11.8"
      February46°F68°F56°F7.0"
      March49°F69°F58°F1.6"
      April50°F69°F59°F2.3"
      May56°F72°F64°F0.3"
      June57°F72°F64°F0.2"
      July62°F76°F68°F0.1"
      August63°F78°F70°F7.0"
      September55°F76°F65°F0.5"
      October51°F75°F62°F1.3"
      November47°F72°F58°F3.1"
      December40°F65°F52°F3.3"

      Carlsbad 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.
      IndexCarlsbadCaliforniaNational
      Air quality index645542
      Pollution index45,820,50010,473,1902,726,193

      Carlsbad 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

      Carlsbad air quality information

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

      Average monthly Carlsbad temperature with heat index

      Carlsbad monthly precipitation with daily maximum

      Carlsbad monthly snow depth with daily maximum

      Carlsbad monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Camp Pendleton North, CA7,8856428.0%
      Del Mar, CA4,3316428.0%
      Oceanside, CA175,6946428.0%
      Vista, CA100,6596428.0%
      Camp Pendleton South, CA16,6186428.0%
      Carlsbad, CA114,4116428.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      The Woodlands, TX114,532524.0%
      Murrieta, CA114,0668978.0%
      Westminster, CO114,8325816.0%
      El Monte, CA113,9177244.0%
      North Charleston, SC113,8803824.0%
      Carlsbad, CA114,4116428.0%
      Source: The Carlsbad, 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.