TODAY NOV25
TEMPERATURE38
HUMIDITY
PRESSURE100310
WIND COND.300 13
  • 4834Mon
  • 4736Tue30%90%
  • 4632Wed
  • 473460%
  • 4632Fri70%60%
daynightWeather update from Bar Harbor, Hancock County-Bar Harbor Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Bar Harbor for July is 66.8 degrees
  • The lowest monthly average temperature in Bar Harbor for January is 23.9 degrees
  • The most monthly precipitation in Bar Harbor occurs in October with 7.6 inches
  • The air quality index in Bar Harbor is 26% better than the national average
  • The pollution index in Bar Harbor is 19% worse than the national average

Compare Bar Harbor, ME Weather

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      Bar Harbor 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
      January16°F33°F24°F4.5"
      February16°F33°F24°F5.0"
      March23°F41°F32°F4.4"
      April34°F52°F43°F4.7"
      May44°F62°F52°F5.9"
      June52°F69°F60°F6.7"
      July59°F76°F67°F6.3"
      August57°F75°F66°F5.4"
      September51°F69°F60°F7.3"
      October42°F58°F50°F7.6"
      November32°F47°F40°F7.5"
      December22°F37°F29°F5.4"

      Bar Harbor 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.
      IndexBar HarborMaineNational
      Air quality index313342
      Pollution index3,235,1003,417,5212,726,193

      Bar Harbor air quality

      MeasurementTotal
      Days measured361
      Days with good air quality348
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Bar Harbor temperature with heat index

      Bar Harbor monthly precipitation with daily maximum

      Bar Harbor monthly snow depth with daily maximum

      Bar Harbor monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ellsworth, ME8,0853138.0%
      Winter Harbor, ME3373138.0%
      Southwest Harbor, ME6263628.0%
      Bar Harbor, ME2,1633138.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Imperial, NE2,1631962.0%
      Mineralwells, WV2,1633530.0%
      Humboldt, KS2,1622256.0%
      Maple Lake, MN2,1623236.0%
      Toftrees, PA2,1624412.0%
      Bar Harbor, ME2,1633138.0%
      Source: The Bar Harbor, ME 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.