TODAY NOV25
TEMPERATURE43
HUMIDITY100
PRESSURE101220
WIND COND.
  • 4840Mon70%50%
  • 4837Tue20%20%
  • 4534Wed20%20%
  • 4433
  • 4434Fri
daynightWeather update from Bremerton, Bremerton National Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Belfair for August is 63.4 degrees
  • The lowest monthly average temperature in Belfair for December is 37.1 degrees
  • The most monthly precipitation in Belfair occurs in November with 13.1 inches
  • The air quality index in Belfair is 57% better than the national average
  • The pollution index in Belfair is 60% better than the national average

Compare Belfair, WA Weather

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      Belfair 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
      January33°F45°F39°F11.2"
      February33°F49°F40°F7.8"
      March36°F53°F43°F10.6"
      April36°F58°F46°F5.7"
      May43°F66°F53°F6.9"
      June48°F71°F58°F3.4"
      July51°F79°F63°F1.7"
      August51°F79°F63°F3.3"
      September48°F72°F59°F5.5"
      October42°F60°F50°F9.7"
      November37°F50°F43°F13.1"
      December32°F43°F37°F12.4"

      Belfair 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.
      IndexBelfairWashingtonNational
      Air quality index183642
      Pollution index1,081,4304,541,8502,726,193

      Belfair air quality

      MeasurementTotal
      Days measured340
      Days with good air quality338
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Belfair temperature with heat index

      Belfair monthly precipitation with daily maximum

      Belfair monthly snow depth with daily maximum

      Belfair monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Maplewood, WA5,1351864.0%
      Enetai, WA1,9931864.0%
      Allyn, WA2,5041864.0%
      Grapeview, WA7031864.0%
      Navy Yard City, WA2,9731864.0%
      Belfair, WA4,5571864.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sunnyside, CA4,5576020.0%
      Luverne, MN4,5573628.0%
      Vilonia, AR4,5564510.0%
      Kings Park, VA4,556476.0%
      Castle Pines Village, CO4,5585816.0%
      Belfair, WA4,5571864.0%
      Source: The Belfair, WA 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.