TODAY FEB25
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 3616Thu40%
  • 4118Fri
  • 4017Sat20%20%
  • 3817Sun
  • 5225Mon
daynightWeather update from Denver, Denver International Airport at

Key findings

  • The highest monthly average temperature in Brighton for July is 75 degrees
  • The lowest monthly average temperature in Brighton for December is 29 degrees
  • The most monthly precipitation in Brighton occurs in May with 2.2 inches
  • The air quality index in Brighton is 17% worse than the national average
  • The pollution index in Brighton is 83% better than the national average

Compare Brighton, CO Weather

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      Brighton 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
      January18°F47°F31°F0.4"
      February18°F49°F32°F0.4"
      March27°F60°F42°F0.6"
      April32°F66°F48°F1.8"
      May41°F73°F56°F2.2"
      June52°F87°F69°F1.8"
      July59°F93°F75°F1.7"
      August57°F90°F72°F1.7"
      September49°F83°F65°F1.4"
      October37°F70°F51°F1.4"
      November26°F60°F41°F0.6"
      December16°F46°F29°F0.6"

      Brighton 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.
      IndexBrightonColoradoNational
      Air quality index583850
      Pollution index872,3092,034,6195,066,862

      Brighton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality91
      Days with moderate air quality252
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality2

      Brighton air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Brighton temperature with heat index

      Brighton monthly precipitation with daily maximum

      Brighton monthly snow depth with daily maximum

      Brighton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Aristocrat Ranchettes, CO1,0734510%
      Hudson, CO2,0794510%
      Firestone, CO11,709476%
      Dacono, CO4,623476%
      Frederick, CO10,791476%
      Brighton, CO36,3075816%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lewiston, ME36,2773138%
      Rome, GA36,3404412%
      Indian Trail, NC36,357492%
      Gadsden, AL36,2354314%
      Leander, TX36,2044412%
      Brighton, CO36,3075816%
      Source: The Brighton, CO 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.