TODAY SEP18
TEMPERATURE80
HUMIDITY43
PRESSURE
WIND COND.34 6.4
  • 7658Sat
  • 8158Sun
  • 7658Mon
  • 7556Tue
  • 7859Wed
daynightWeather update from LOS ALTOS at

Key findings

  • The highest monthly average temperature in Ventura for July is 67 degrees
  • The lowest monthly average temperature in Ventura for January is 50 degrees
  • The most monthly precipitation in Ventura occurs in December with 2.6 inches
  • The air quality index in Ventura is 14% better than the national average
  • The pollution index in Ventura is 127% worse than the national average

Compare Palo Alto, CA Weather

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      Ventura 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"

      Ventura 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.
      IndexVenturaPalo AltoCalifornia
      Air quality index434355
      Pollution index11,477,20011,477,20018,106,726

      Ventura 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

      Ventura air quality information

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

      Average monthly Ventura temperature with heat index

      Ventura monthly precipitation with daily maximum

      Ventura monthly snow depth with daily maximum

      Ventura monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Loma Mar, CA1503530%
      Pescadero, CA1,0403530%
      Burlingame, CA30,1184314%
      East Palo Alto, CA29,3534314%
      Fruitdale, CA8684314%
      Palo Alto, CA66,6494314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Portland, ME66,6494020%
      Camarillo, CA66,630468%
      Woodbury, MN66,699468%
      South San Francisco, CA66,5874020%
      Oshkosh, WI66,7133628%
      Palo Alto, CA66,6494314%
      Source: The Ventura, Palo Alto, 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.