Waimea Bay, Oahu weather in April 2025

Expect 81°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Waimea Bay, Oahu in April. Check more long-term weather averages for Waimea Bay, Oahu in April before you book your next holiday to Hawaii in 2025/2026.

  • 81°F maximum daytime temperature in April in Waimea Bay, Oahu81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in April in Waimea Bay, Oahu12
    12 days with some rainfall
  • 66°F minimum night-time temperature in April in Waimea Bay, Oahu66
    66°F min night temperature
  • 13 hours of daylight per day in April in Waimea Bay, Oahu13
    13 hours of daylight per day
  • Low heat & humidity in April in Waimea Bay, OahuL
    Low heat & humidity
  • 4.5 inches monthly rainfall in April in Waimea Bay, Oahu4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Waimea Bay, Oahu11
    11 (Extreme) UV index
  • 75°F sea temperature in April in Waimea Bay, Oahu75
    75°F sea temperature

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The April weather guide for Hawaii (Waimea Bay, Oahu) 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.

Metric (°C)  |  Imperial (°F)

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

Daytime temperatures usually reach 81°F in Waimea Bay, Oahu in April with low heat and humidity, falling to 66°F at night.

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

There are normally 8 hours of bright sunshine each day in Waimea Bay, Oahu in April - that's 62% of daylight hours.

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

The average sea temperature around Waimea Bay, Oahu in April is 75°F.

Does it rain in Waimea Bay, Oahu in April?

There are usually 12 days with some rain in Waimea Bay, Oahu in April and the average monthly rainfall is 4.5 inches.

Waimea Bay, Oahu April sunrise & sunset times

Browse the sunrise and sunset times for Waimea Bay, Oahu in April 2025. Select a month to view Waimea Bay, Oahu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:25 18:47
Tuesday, 15th April 2025 06:12 18:52
Wednesday, 30th April 2025 06:01 18:58

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