Waimea Bay, Oahu weather in September 2020

  • 30°C maximum daytime temperature in September in Waimea Bay, Oahu30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in September in Waimea Bay, Oahu9
    9 days with some rainfall
  • 22°C minimum night-time temperature in September in Waimea Bay, Oahu22
    22°C min night temperature
  • 12 hours of daylight per day in September in Waimea Bay, Oahu12
    12 hours of daylight per day
  • High heat & humidity in September in Waimea Bay, OahuH
    High heat & humidity
  • 70 mm monthly rainfall in September in Waimea Bay, Oahu70
    70 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Waimea Bay, Oahu11
    11 (Extreme) UV index
  • 27°C sea temperature in September in Waimea Bay, Oahu27
    27°C sea temperature
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The September weather guide for Waimea Bay, Oahu, Hawaii shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Waimea Bay, Oahu in September?

Daytime temperatures usually reach 30°C in Waimea Bay, Oahu in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Waimea Bay, Oahu in September?

There are normally 9 hours of bright sunshine each day in Waimea Bay, Oahu in September - that's 73% of daylight hours.

How warm is the sea around Waimea Bay, Oahu in September?

The average sea temperature around Waimea Bay, Oahu in September is 27°C.

Does it rain in Waimea Bay, Oahu in September?

There are usually 9 days with some rain in Waimea Bay, Oahu in September and the average monthly rainfall is 70mm.

Waimea Bay, Oahu sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Waimea Bay, Oahu in September 2020. Select a month to view Waimea Bay, Oahu sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:16 18:48
Tuesday, 15th September 2020 06:19 18:35
Wednesday, 30th September 2020 06:23 18:20
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Hawaii in September?

Below are average maximum temperatures at popular destinations in Hawaii in September. Select a destination to see more weather parameters.

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