Lahaina, Maui weather in May 2026

Expect daytime maximum temperatures of 81°F in Lahaina, Maui, Hawaii in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 81°F maximum daytime temperature in May in Lahaina, Maui81
    81°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Lahaina, Maui8
    8 days with some rainfall
  • 64°F minimum night-time temperature in May in Lahaina, Maui64
    64°F min night temperature
  • 13 hours of daylight per day in May in Lahaina, Maui13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Lahaina, MauiM
    Moderate heat & humidity
  • 0.6 inches monthly rainfall in May in Lahaina, Maui0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Lahaina, Maui11
    11 (Extreme) UV index
  • 77°F sea temperature in May in Lahaina, Maui77
    77°F sea temperature

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Lahaina, Maui by month

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The May weather guide for Hawaii (Lahaina, 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)  |  Imperial (°F)

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How hot is it in Lahaina, Maui in May?

Daytime temperatures usually reach 81°F in Lahaina, Maui in May with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Lahaina, Maui in May?

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

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

The average sea temperature around Lahaina, Maui in May is 77°F.

Does it rain in Lahaina, Maui in May?

There are usually 8 days with some rain in Lahaina, Maui in May and the average monthly rainfall is 0.6 inches.

Lahaina, Maui May sunrise & sunset times

Browse the sunrise and sunset times for Lahaina, Maui in May 2026. Select a month to view Lahaina, Maui sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:56 18:52
Saturday, 16th May 2026 05:49 18:58
Sunday, 31st May 2026 05:45 19:04

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