TODAY MAY29
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8770Sat
  • 8770Sun
  • 8670Mon
  • 8670Tue
  • 8670Wed
daynightWeather update from Oahu, Kalaeloa Airport at
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Ewa Beach 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 Ewa Beach for September is 80 degrees.
  • The lowest monthly average temperature in Ewa Beach for February is 72 degrees.
  • The most monthly precipitation in Ewa Beach occurs in November with 4.8 inches.
  • The air quality index in Ewa Beach is 40% better than the national average.
  • The pollution index in Ewa Beach is 128% worse than the national average.

Compare Ewa Beach, HI Weather To Other Cities

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      Ewa Beach 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.
      IndexEwa BeachHawaiiNational
      Air quality index305950
      Pollution index11,544,1004,235,0865,066,862

      Ewa Beach 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

      Ewa Beach air quality information

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

      Average monthly Ewa Beach temperature with heat index

      Ewa Beach monthly precipitation with daily maximum

      Ewa Beach monthly snow depth with daily maximum

      Ewa Beach monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      East Honolulu, HI47,9573040%
      Heeia, HI4,5363040%
      Kalaeloa, HI83040%
      Maili, HI8,9433040%
      Mililani Mauka, HI20,3223040%
      Ewa Beach, HI15,1653040%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Williamstown, NJ15,1703138%
      Gloversville, NY15,1583628%
      Cullman, AL15,1563726%
      Dallas, OR15,1753138%
      River Falls, WI15,1523628%
      Ewa Beach, HI15,1653040%
      Source: The Ewa Beach, 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.