Hana, Maui weather in September 2025

Expect 79°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Hana, Maui in September. Check more long-term weather averages for Hana, Maui in September before you book your next holiday to Hawaii in 2025/2026.

  • 79°F maximum daytime temperature in September in Hana, Maui79
    79°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in September in Hana, Maui14
    14 days with some rainfall
  • 63°F minimum night-time temperature in September in Hana, Maui63
    63°F min night temperature
  • 12 hours of daylight per day in September in Hana, Maui12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Hana, MauiM
    Moderate heat & humidity
  • 3.6 inches monthly rainfall in September in Hana, Maui3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Hana, Maui11
    11 (Extreme) UV index
  • 81°F sea temperature in September in Hana, Maui81
    81°F sea temperature

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Hana, Maui by month

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The September weather guide for Hawaii (Hana, 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 Hana, Maui in September?

Daytime temperatures usually reach 79°F in Hana, Maui in September with moderate heat and humidity, falling to 63°F at night.

How sunny is it in Hana, Maui in September?

There are normally 8 hours of bright sunshine each day in Hana, Maui in September - that's 61% of daylight hours.

How warm is the sea around Hana, Maui in September?

The average sea temperature around Hana, Maui in September is 81°F.

Does it rain in Hana, Maui in September?

There are usually 14 days with some rain in Hana, Maui in September and the average monthly rainfall is 3.6 inches.

Hana, Maui September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:08 18:39
Monday, 15th September 2025 06:11 18:26
Tuesday, 30th September 2025 06:15 18:12

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