TODAY MAY30
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8668Sat
  • 8568Sun
  • 8668Mon
  • 8668Tue
  • 8768Wed
daynightWeather update from Oahu, Kalaeloa Airport at
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Kapolei 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
January66°F81°F73°F4.0"
February65°F81°F72°F0.8"
March65°F82°F73°F1.6"
April67°F84°F75°F0.5"
May69°F86°F77°F0.7"
June71°F87°F78°F0.7"
July72°F89°F80°F0.2"
August72°F89°F80°F0.4"
September73°F89°F80°F0.2"
October71°F87°F78°F1.8"
November70°F84°F76°F4.8"
December67°F82°F74°F3.8"

Did you know?

  • The highest monthly average temperature in Kapolei for September is 80 degrees.
  • The lowest monthly average temperature in Kapolei for February is 72 degrees.
  • The most monthly precipitation in Kapolei occurs in November with 4.8 inches.
  • The air quality index in Kapolei is 40% better than the national average.
  • The pollution index in Kapolei is 128% worse than the national average.

Compare Kapolei, HI Weather To Other Cities

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      Kapolei 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.
      IndexKapoleiHawaiiNational
      Air quality index305950
      Pollution index11,544,1004,235,0865,066,862

      Kapolei air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality347
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Kapolei air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.120%
      Carbon Tetrachloride0.060%
      Lead0.360%
      Mercury0.010%

      Average monthly Kapolei temperature with heat index

      Kapolei monthly precipitation with daily maximum

      Kapolei monthly snow depth with daily maximum

      Kapolei monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      East Honolulu, HI47,9573040%
      Halawa, HI14,4553040%
      Kahaluu, HI5,0093040%
      Makaha, HI8,9343040%
      Mililani Town, HI28,4603040%
      Kapolei, HI19,2063040%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Forest Lake, MN19,2084412%
      Glassboro, NJ19,1953138%
      Tullahoma, TN19,1853138%
      Fernley, NV19,2284314%
      West Hempstead, NY19,229536%
      Kapolei, HI19,2063040%
      Source: The Kapolei, HI 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.