TODAY MAY27
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 8366Wed70%70%
  • 8365Thu60%70%
  • 8467Fri60%70%
  • 8365Sat70%70%
  • 8465Sun70%70%
daynightWeather update from Hilo, Hilo International Airport at
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Hilo 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
January63°F81°F71°F6.7"
February64°F80°F71°F11.2"
March65°F80°F71°F12.1"
April65°F81°F72°F8.3"
May66°F83°F74°F7.0"
June68°F83°F75°F6.0"
July69°F84°F76°F7.6"
August69°F85°F76°F8.9"
September69°F85°F76°F8.5"
October68°F84°F75°F10.4"
November67°F82°F73°F12.0"
December65°F80°F72°F15.3"

Did you know?

  • The highest monthly average temperature in Hilo for August is 76 degrees.
  • The lowest monthly average temperature in Hilo for January is 71 degrees.
  • The most monthly precipitation in Hilo occurs in December with 15.3 inches.
  • The air quality index in Hilo is 186% worse than the national average.
  • The pollution index in Hilo is 72% better than the national average.

Compare Hilo, HI Weather To Other Cities

      vs

      Hilo 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.
      IndexHiloHawaiiNational
      Air quality index1425950
      Pollution index1,421,0204,235,0865,066,862

      Hilo air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality2
      Days with moderate air quality58
      Days w/ poor A.Q. for sensitive groups145
      Days with unhealthy air quality159

      Hilo air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Hilo temperature with heat index

      Hilo monthly precipitation with daily maximum

      Hilo monthly snow depth with daily maximum

      Hilo monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hawaiian Acres, HI2,603142184%
      Keaau, HI2,672142184%
      Orchidlands Estates, HI3,221142184%
      Pepeekeo, HI1,614142184%
      Ainaloa, HI3,102142184%
      Hilo, HI45,579142184%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Charlottesville, VA45,5383334%
      Lacey, WA45,6443138%
      Wylie, TX45,655548%
      Lincoln, CA45,6755510%
      Kannapolis, NC45,6854020%
      Hilo, HI45,579142184%
      Source: The Hilo, 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.