TODAY NOV02
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.160 12.9
  • 6240Sun
  • 6544Mon
  • 6442Tue
  • 6340Wed
  • 6444Thu
daynightWeather update from MOUNT ELIZABETH at
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Weather Quick Facts

  • The highest monthly average temperature in Vallecito for July is 80.2 degrees
  • The lowest monthly average temperature in Vallecito for January is 46.9 degrees
  • The most monthly precipitation in Vallecito occurs in January with 2.4 inches
  • The air quality index in Vallecito is 7% better than the national average
  • The pollution index in Vallecito is 29% better than the national average

Compare Vallecito, CA Weather

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      Vallecito 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°F58°F47°F2.4"
      February42°F64°F52°F1.9"
      March46°F70°F57°F1.7"
      April49°F76°F61°F1.3"
      May54°F85°F69°F0.4"
      June60°F93°F76°F0.2"
      July64°F98°F80°F0.0"
      August63°F96°F78°F0.0"
      September59°F91°F74°F0.1"
      October52°F80°F64°F0.7"
      November44°F68°F54°F1.1"
      December38°F58°F47°F2.3"

      Vallecito 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.
      IndexVallecitoCaliforniaNational
      Air quality index395542
      Pollution index1,947,80010,473,1902,726,193

      Vallecito air quality

      MeasurementTotal
      Days measured365
      Days with good air quality331
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Vallecito temperature with heat index

      Vallecito monthly precipitation with daily maximum

      Vallecito monthly snow depth with daily maximum

      Vallecito monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Avery, CA4443922.0%
      Copperopolis, CA3,5663922.0%
      Jamestown, CA3,3793922.0%
      Phoenix Lake, CA4,8203922.0%
      Tuolumne City, CA1,4143922.0%
      Vallecito, CA1323922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Yellow Bluff, AL132524.0%
      Otter Creek, FL1323530.0%
      Blockton, IA1324314.0%
      Geneva, IA1321570.0%
      Havelock, IA1323726.0%
      Vallecito, CA1323922.0%
      Source: The Vallecito, 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.