TODAY AUG15
TEMPERATURE70
HUMIDITY87
PRESSURE29.89
WIND COND.341
  • 7668Tue
  • 7568Wed
  • 7669Thu
  • 7869Fri
  • 7868Sat
daynightWeather update from EW3170 La Jolla at

La Jolla Average Weather

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
January49°F68°F58°F1.7"
February51°F68°F59°F1.8"
March54°F69°F60°F1.0"
April56°F70°F62°F0.6"
May60°F70°F64°F0.4"
June62°F72°F66°F0.0"
July66°F76°F70°F0.2"
August67°F78°F71°F0.0"
September66°F78°F71°F0.2"
October61°F77°F68°F0.5"
November55°F73°F63°F0.9"
December49°F67°F58°F2.2"

Did you know?

  • The highest monthly average temperature in La Jolla for August is 71 degrees.
  • The lowest monthly average temperature in La Jolla for December is 58 degrees.
  • The most monthly precipitation in La Jolla occurs in December with 2.2 inches.
  • The air quality index in La Jolla is 22% worse than the national average.
  • The pollution index in La Jolla is 804% worse than the national average.

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Compare San Diego, CA Weather To Other Cities

La Jolla 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.
IndexLa JollaSan DiegoCalifornia
Air quality index616155
Pollution index45,820,50045,820,50018,106,726

La Jolla air quality information

MeasurementTotal
Days measured365
Days with good air quality69
Days with moderate air quality277
Days w/ poor A.Q. for sensitive groups17
Days with unhealthy air quality1

La Jolla air quality information

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

Average monthly La Jolla temperature with heat index

La Jolla monthly precipitation with daily maximum

La Jolla monthly snow depth with daily maximum

La Jolla monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Chula Vista, CA260,5986122%
Fairbanks Ranch, CA2,8646122%
National City, CA60,3496122%
Coronado, CA24,8526122%
La Mesa, CA59,1256122%
San Diego, CA1,374,8126122%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
San Antonio, TX1,439,3584510%
Dallas, TX1,278,433548%
Phoenix, AZ1,555,3247448%
Philadelphia, PA1,559,9385714%
San Jose, CA1,009,363484%
San Diego, CA1,374,8126122%
Source: The La Jolla, San Diego, 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.