Hawaii weather in April 2026

Expect daytime maximum temperatures of 81°F in Hawaii, USA in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall.

  • 81°F maximum daytime temperature in April in Hawaii (Honolulu, Oahu)81
    81°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in April in Hawaii (Honolulu, Oahu)10
    10 days with some rainfall
  • 66°F minimum night-time temperature in April in Hawaii (Honolulu, Oahu)66
    66°F min night temperature
  • 13 hours of daylight per day in April in Hawaii (Honolulu, Oahu)13
    13 hours of daylight per day
  • Low heat & humidity in April in Hawaii (Honolulu, Oahu)L
    Low heat & humidity
  • 0.6 inches monthly rainfall in April in Hawaii (Honolulu, Oahu)0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in April in Hawaii (Honolulu, Oahu)11
    11 (Extreme) UV index
  • 75°F sea temperature in April in Hawaii (Honolulu, Oahu)75
    75°F sea temperature

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The April weather guide for Hawaii (Honolulu, 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.

Top Hawaii destinations

Below are average maximum temperatures at popular countries, regions and places in Hawaii in April. Select a holiday destination to see more weather parameters.

All Hawaii destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Hawaii in April?

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

How sunny is it in Hawaii in April?

There are normally 8 hours of bright sunshine each day in Honolulu, Oahu, Hawaii in April - that's 64% of daylight hours.

How warm is the sea around Hawaii in April?

The average sea temperature around Honolulu, Oahu, Hawaii in April is 75°F.

Does it rain in Hawaii in April?

There are usually 10 days with some rain in Honolulu, Oahu, Hawaii in April and the average monthly rainfall is 0.6 inches.

Hawaii April sunrise & sunset times

Browse the sunrise and sunset times for Hawaii in April 2026. Select a month to view Hawaii sunrise and sunset times for the next 12 months. The Hawaii sunrise and sunset times shown below are for Honolulu, Oahu.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 06:24 18:46
Wednesday, 15th April 2026 06:12 18:51
Thursday, 30th April 2026 06:01 18:56

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