Kahului, Maui weather in May 2025

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Kahului, Maui in May. Check more long-term weather averages for Kahului, Maui in May before you book your next holiday to Hawaii in 2025/2026.

  • 28°C maximum daytime temperature in May in Kahului, Maui28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in May in Kahului, Maui7
    7 days with some rainfall
  • 19°C minimum night-time temperature in May in Kahului, Maui19
    19°C min night temperature
  • 13 hours of daylight per day in May in Kahului, Maui13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Kahului, MauiM
    Moderate heat & humidity
  • 20 mm monthly rainfall in May in Kahului, Maui20
    20 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Kahului, Maui11
    11+ (Extreme) UV index
  • 25°C sea temperature in May in Kahului, Maui25
    25°C sea temperature

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Kahului, Maui by month

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The May weather guide for Hawaii (Kahului, Maui) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Kahului, Maui in May?

Daytime temperatures usually reach 28°C in Kahului, Maui in May with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Kahului, Maui in May?

There are normally 9 hours of bright sunshine each day in Kahului, Maui in May - that's 65% of daylight hours.

How warm is the sea around Kahului, Maui in May?

The average sea temperature around Kahului, Maui in May is 25°C.

Does it rain in Kahului, Maui in May?

There are usually 7 days with some rain in Kahului, Maui in May and the average monthly rainfall is 20mm.

Kahului, Maui May sunrise & sunset times

Browse the sunrise and sunset times for Kahului, Maui in May 2025. Select a month to view Kahului, Maui sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:55 18:51
Friday, 16th May 2025 05:48 18:57
Saturday, 31st May 2025 05:44 19:03

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