Kaanapali, Maui weather in September 2025

Expect daytime maximum temperatures of 28°C in Kaanapali, Maui, Hawaii in September and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 28°C maximum daytime temperature in September in Kaanapali, Maui28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Kaanapali, Maui7
    7 days with some rainfall
  • 19°C minimum night-time temperature in September in Kaanapali, Maui19
    19°C min night temperature
  • 12 hours of daylight per day in September in Kaanapali, Maui12
    12 hours of daylight per day
  • High heat & humidity in September in Kaanapali, MauiH
    High heat & humidity
  • 7 mm monthly rainfall in September in Kaanapali, Maui7
    7 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Kaanapali, Maui11
    11 (Extreme) UV index
  • 27°C sea temperature in September in Kaanapali, Maui27
    27°C sea temperature

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Kaanapali, Maui by month

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The September weather guide for Hawaii (Kaanapali, 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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More about the USA

How hot is it in Kaanapali, Maui in September?

Daytime temperatures usually reach 28°C in Kaanapali, Maui in September with high heat and humidity, falling to 19°C at night.

How sunny is it in Kaanapali, Maui in September?

There are normally 9 hours of bright sunshine each day in Kaanapali, Maui in September - that's 70% of daylight hours.

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

The average sea temperature around Kaanapali, Maui in September is 27°C.

Does it rain in Kaanapali, Maui in September?

There are usually 7 days with some rain in Kaanapali, Maui in September and the average monthly rainfall is 7mm.

Kaanapali, Maui September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:11 18:42
Monday, 15th September 2025 06:14 18:29
Tuesday, 30th September 2025 06:18 18:15

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