Lahaina, Maui weather in May 2025

Expect daytime maximum temperatures of 27°C in Lahaina, Maui in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in May in Lahaina, Maui27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Lahaina, Maui8
    8 days with some rainfall
  • 18°C minimum night-time temperature in May in Lahaina, Maui18
    18°C 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
  • 15 mm monthly rainfall in May in Lahaina, Maui15
    15 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Lahaina, Maui11
    11 (Extreme) UV index
  • 25°C sea temperature in May in Lahaina, Maui25
    25°C sea temperature

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Lahaina, Maui by month

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Expires at 23:59 on Wednesday 31st Dec 2025

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 / mm)  |  Imperial (°F / inches)

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How hot is it in Lahaina, Maui in May?

Daytime temperatures usually reach 27°C in Lahaina, Maui in May with moderate heat and humidity, falling to 18°C 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 25°C.

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 15mm.

Lahaina, Maui May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:56 18:52
Friday, 16th May 2025 05:49 18:58
Saturday, 31st May 2025 05:45 19:04

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