TODAY JUN01
TEMPERATURE80
HUMIDITY41
PRESSURE
WIND COND.66 4
  • 9262Tue
  • 9358Wed
  • 8554Thu
  • 7653Fri
  • 7451Sat
daynightWeather update from LOS ALTOS at
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Los Altos Hills 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
January42°F61°F50°F2.4"
February45°F63°F53°F2.4"
March47°F67°F56°F2.0"
April49°F70°F58°F1.3"
May53°F73°F61°F0.3"
June56°F77°F65°F0.2"
July59°F78°F67°F0.0"
August59°F78°F66°F0.0"
September57°F80°F67°F0.1"
October53°F75°F63°F0.7"
November47°F67°F56°F1.3"
December42°F60°F51°F2.6"

Did you know?

  • The highest monthly average temperature in Los Altos Hills for July is 67 degrees.
  • The lowest monthly average temperature in Los Altos Hills for January is 50 degrees.
  • The most monthly precipitation in Los Altos Hills occurs in December with 2.6 inches.
  • The air quality index in Los Altos Hills is 3% better than the national average.
  • The pollution index in Los Altos Hills is 127% worse than the national average.

Compare Los Altos Hills, CA Weather To Other Cities

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      Los Altos Hills 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.
      IndexLos Altos HillsCaliforniaNational
      Air quality index485550
      Pollution index11,477,20018,106,7265,066,862

      Los Altos Hills air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality204
      Days with moderate air quality153
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality1

      Los Altos Hills air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.110%
      Carbon Tetrachloride0.000%
      Lead0.160%
      Mercury0.090%

      Average monthly Los Altos Hills temperature with heat index

      Los Altos Hills monthly precipitation with daily maximum

      Los Altos Hills monthly snow depth with daily maximum

      Los Altos Hills monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lexington Hills, CA2,6173628%
      Loma Mar, CA1503628%
      Pescadero, CA1,0403628%
      Belmont, CA26,918484%
      East Palo Alto, CA29,353484%
      Los Altos Hills, CA8,376484%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Micco, FL8,3773432%
      Toccoa, GA8,3742746%
      Perryville, MO8,3746020%
      Menominee, MI8,3784020%
      Calimesa, CA8,3798570%
      Los Altos Hills, CA8,376484%
      Source: The Los Altos Hills, 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.