TODAY NOV02
TEMPERATURE53
HUMIDITY71
PRESSURE102370
WIND COND.30 14.8
  • 4934Sun
  • 5649Mon
  • 6458Tue
  • 6552Wed
  • 6149Thu30%
daynightWeather update from Hyannis, Barnstable Municipal-Boardman Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West Yarmouth for August is 71.3 degrees
  • The lowest monthly average temperature in West Yarmouth for February is 29.4 degrees
  • The most monthly precipitation in West Yarmouth occurs in March with 9.7 inches
  • The air quality index in West Yarmouth is 14% better than the national average
  • The pollution index in West Yarmouth is 190% worse than the national average

Compare West Yarmouth, MA Weather

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      West Yarmouth 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
      January25°F40°F31°F7.2"
      February22°F38°F29°F3.1"
      March27°F44°F35°F9.7"
      April36°F54°F45°F8.7"
      May46°F62°F53°F6.7"
      June57°F73°F64°F1.9"
      July64°F79°F71°F5.2"
      August63°F81°F71°F3.1"
      September57°F75°F66°F9.5"
      October48°F65°F56°F7.3"
      November36°F54°F45°F5.9"
      December27°F42°F34°F5.5"

      West Yarmouth 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.
      IndexWest YarmouthMassachusettsNational
      Air quality index364042
      Pollution index7,903,8308,399,6102,726,193

      West Yarmouth air quality

      MeasurementTotal
      Days measured359
      Days with good air quality348
      Days with moderate air quality11
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.060%
      Benzene0.070%
      Carbon Tetrachloride0.010%
      Lead0.080%
      Mercury0.030%

      Average monthly West Yarmouth temperature with heat index

      West Yarmouth monthly precipitation with daily maximum

      West Yarmouth monthly snow depth with daily maximum

      West Yarmouth monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Chatham, MA1,5503628.0%
      Popponesset, MA2023628.0%
      Brewster, MA1,3473628.0%
      East Harwich, MA4,7563628.0%
      Harwich Port, MA1,9063628.0%
      West Yarmouth, MA6,3883628.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Horseheads, NY6,3883530.0%
      Laurel Bay, SC6,3882942.0%
      Belpre, OH6,3873530.0%
      Naples Manor, FL6,3913432.0%
      Islamorada, Village of Islands, FL6,3844118.0%
      West Yarmouth, MA6,3883628.0%
      Source: The West Yarmouth, MA 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.