TODAY DEC28
TEMPERATURE50
HUMIDITY68
PRESSURE101690
WIND COND.30 7.6
  • 7446Sat
  • 7645Sun
  • 7544Mon
  • 7248Tue
  • 7044
daynightWeather update from Yuma, Marine Corps Air Station at
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Weather Quick Facts

  • The highest monthly average temperature in Winterhaven for July is 94.9 degrees
  • The lowest monthly average temperature in Winterhaven for December is 57.3 degrees
  • The most monthly precipitation in Winterhaven occurs in September with 0.6 inches
  • The air quality index in Winterhaven is 7% worse than the national average
  • The pollution index in Winterhaven is 127% worse than the national average

Compare Winterhaven, CA Weather

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      Winterhaven 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
      January48°F71°F58°F0.5"
      February51°F76°F62°F0.4"
      March55°F83°F68°F0.2"
      April60°F88°F74°F0.1"
      May67°F96°F81°F0.1"
      June76°F105°F90°F0.0"
      July84°F108°F95°F0.5"
      August83°F107°F94°F0.4"
      September77°F102°F89°F0.6"
      October66°F91°F78°F0.1"
      November56°F80°F67°F0.4"
      December47°F69°F57°F0.3"

      Winterhaven 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.
      IndexWinterhavenCaliforniaNational
      Air quality index455542
      Pollution index6,200,93010,473,1902,726,193

      Winterhaven air quality

      MeasurementTotal
      Days measured365
      Days with good air quality265
      Days with moderate air quality97
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.200%
      Benzene0.130%
      Carbon Tetrachloride0.000%
      Lead0.090%
      Mercury0.070%

      Average monthly Winterhaven temperature with heat index

      Winterhaven monthly precipitation with daily maximum

      Winterhaven monthly snow depth with daily maximum

      Winterhaven monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Buckshot, AZ54510.0%
      Fortuna Foothills, AZ29,2974510.0%
      Rancho Mesa Verde, AZ8614510.0%
      Donovan Estates, AZ1,3254510.0%
      Gadsden, AZ8734510.0%
      Winterhaven, CA1514510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kobuk, AK1513824.0%
      Cutter, AZ1516020.0%
      North San Juan, CA1514412.0%
      Montezuma, CO151476.0%
      Register, GA1513922.0%
      Winterhaven, CA1514510.0%
      Source: The Winterhaven, 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.