TODAY NOV21
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7640Fri
  • 6847Sat20%60%
  • 6544Sun40%
  • 6446Mon
  • 6544Tue
daynightWeather update from Temecula 3SE at
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Weather Quick Facts

  • The highest monthly average temperature in Temecula for August is 69.5 degrees
  • The lowest monthly average temperature in Temecula for December is 52.3 degrees
  • The most monthly precipitation in Temecula occurs in January with 4.6 inches
  • The air quality index in Temecula is 111% worse than the national average
  • The pollution index in Temecula is 736% worse than the national average

Compare Temecula, CA Weather

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      Temecula 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
      January39°F69°F53°F4.6"
      February40°F68°F54°F3.4"
      March44°F70°F56°F1.6"
      April46°F72°F59°F1.3"
      May53°F73°F62°F0.8"
      June57°F76°F66°F0.1"
      July60°F80°F69°F0.2"
      August60°F81°F69°F0.1"
      September57°F82°F69°F0.3"
      October50°F79°F64°F1.2"
      November43°F75°F57°F1.6"
      December38°F68°F52°F3.8"

      Temecula 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.
      IndexTemeculaCaliforniaNational
      Air quality index895542
      Pollution index22,790,90010,473,1902,726,193

      Temecula air quality

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.190%
      Carbon Tetrachloride0.010%
      Lead0.220%
      Mercury0.230%

      Average monthly Temecula temperature with heat index

      Temecula monthly precipitation with daily maximum

      Temecula monthly snow depth with daily maximum

      Temecula monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Pala, CA1,0946428.0%
      Bonsall, CA4,1946428.0%
      Camp Pendleton North, CA7,8856428.0%
      Fallbrook, CA32,3596428.0%
      Lake Elsinore, CA64,2018978.0%
      Temecula, CA113,1178978.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Costa Mesa, CA112,9588978.0%
      Delta, BC112,691n/a 
      Clovis, CA112,6636020.0%
      Peoria, IL112,6444118.0%
      Spring Hill, FL113,7423040.0%
      Temecula, CA113,1178978.0%
      Source: The Temecula, 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.