TODAY OCT14
TEMPERATURE79
HUMIDITY37
PRESSURE
WIND COND.234 9.6
  • 7761Tue20%
  • 6757Wed60%30%
  • 6251Thu30%
  • 6758Fri
  • 7558Sat
daynightWeather update from COHASSET at
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Weather Quick Facts

  • The highest monthly average temperature in Cohasset for July is 81 degrees
  • The lowest monthly average temperature in Cohasset for December is 46.6 degrees
  • The most monthly precipitation in Cohasset occurs in December with 4.1 inches
  • The air quality index in Cohasset is 9% worse than the national average
  • The pollution index in Cohasset is 34% better than the national average

Compare Cohasset, CA Weather

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      Cohasset 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°F3.5"
      February42°F62°F51°F3.9"
      March45°F67°F56°F3.7"
      April48°F74°F60°F2.1"
      May55°F84°F69°F0.7"
      June61°F92°F76°F0.3"
      July65°F98°F81°F0.0"
      August63°F95°F79°F0.0"
      September59°F90°F74°F0.2"
      October51°F79°F64°F1.2"
      November44°F65°F54°F2.6"
      December38°F57°F47°F4.1"

      Cohasset 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.
      IndexCohassetCaliforniaNational
      Air quality index465542
      Pollution index1,812,23010,473,1902,726,193

      Cohasset air quality

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality136
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.020%

      Average monthly Cohasset temperature with heat index

      Cohasset monthly precipitation with daily maximum

      Cohasset monthly snow depth with daily maximum

      Cohasset monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Forest Ranch, CA1,551468.0%
      Paradise, CA17,560468.0%
      Nord, CA368468.0%
      Magalia, CA11,444468.0%
      Yankee Hill, CA256468.0%
      Cohasset, CA497468.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Angoon, AK4972060.0%
      Bird City, KS4971962.0%
      Secretary, MD4974118.0%
      Ghent, MN4973236.0%
      New Houlka, MS4973922.0%
      Cohasset, CA497468.0%
      Source: The Cohasset, 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.