Honolulu, Oahu weather in October

Check the Weather in Honolulu, Oahu, Hawaii in October before you book your next holiday. This gives the best indication of the weather in October and includes figures for temperature, sunshine and rainfall.

  • 29°C maximum daytime temperature in October in Honolulu, Oahu29
    29°C max day temperature
  • 8 hours of sunshine per day (66% of daylight hours) in October in Honolulu, Oahu8
    8 hours of sunshine per day
  • 9 days with some rainfall in October in Honolulu, Oahu9
    9 days with some rainfall
  • 21°C minimum night-time temperature in October in Honolulu, Oahu21
    21°C min night temperature
  • 12 hours of daylight per day in October in Honolulu, Oahu12
    12 hours of daylight per day
  • Moderate heat & humidity in October in Honolulu, OahuM
    Moderate heat & humidity
  • 218 mm monthly rainfall in October in Honolulu, Oahu218
    218 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in October in Honolulu, Oahu9
    9 (Very High) UV index
  • 27°C sea temperature in October in Honolulu, Oahu27
    27°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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