Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Pleasanton for July is 71 degrees
  • The lowest monthly average temperature in Pleasanton for January is 47 degrees
  • The most monthly precipitation in Pleasanton occurs in December with 2.8 inches
  • The air quality index in Pleasanton is 14% better than the national average
  • The pollution index in Pleasanton is 27% worse than the national average

Compare Pleasanton, CA Weather

      vs
      How would you rate the weather in Pleasanton?
      Write a review to give others more information about this area.
      How would you rate the air quality in Pleasanton?
      Write a review to give others more information about this area.
      See all Pleasanton poll results

      Pleasanton 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
      January38°F59°F47°F2.6"
      February41°F63°F51°F2.6"
      March43°F67°F54°F2.1"
      April45°F72°F57°F1.4"
      May50°F78°F62°F0.3"
      June54°F85°F67°F0.2"
      July58°F90°F71°F0.0"
      August57°F89°F70°F0.0"
      September56°F88°F69°F0.1"
      October50°F79°F63°F0.9"
      November43°F67°F54°F1.5"
      December38°F60°F48°F2.8"

      Pleasanton 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.
      IndexPleasantonCaliforniaNational
      Air quality index435550
      Pollution index6,427,29018,106,7265,066,862

      Pleasanton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Pleasanton air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      Average monthly Pleasanton temperature with heat index

      Pleasanton monthly precipitation with daily maximum

      Pleasanton monthly snow depth with daily maximum

      Pleasanton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Blackhawk, CA9,4684020%
      Danville, CA43,7584020%
      Alamo, CA16,0784020%
      Camino Tassajara, CA3,4564020%
      Diablo, CA8074020%
      Pleasanton, CA77,0464314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      St. Joseph, MO76,9014314%
      Chino Hills, CA77,2668978%
      Alameda, CA77,4094020%
      Baldwin Park, CA76,5117244%
      Bellflower, CA77,6877244%
      Pleasanton, CA77,0464314%
      Source: The Pleasanton, 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.