Kahului, Maui weather in September 2026

Expect daytime maximum temperatures of 86°F in Kahului, 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.

  • 86°F maximum daytime temperature in September in Kahului, Maui86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in September in Kahului, Maui6
    6 days with some rainfall
  • 70°F minimum night-time temperature in September in Kahului, Maui70
    70°F min night temperature
  • 12 hours of daylight per day in September in Kahului, Maui12
    12 hours of daylight per day
  • High heat & humidity in September in Kahului, MauiH
    High heat & humidity
  • 0.4 inches monthly rainfall in September in Kahului, Maui0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Kahului, Maui11
    11 (Extreme) UV index
  • 81°F sea temperature in September in Kahului, Maui81
    81°F sea temperature

More about Kahului, Maui

Kahului, Maui by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

Cosmos: up to £900 savings on 2026 tours

  • Save up to £900 per couple on 2026 tours worldwide
  • Discount varies by destination. T&Cs apply
  • Travel between 1st Jan & 31st Dec 2026 (inclusive)
Go to Cosmos deal >>

Expires at 23:59 on Friday 31st Oct 2025 · View all Cosmos offers

The September 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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Kahului, Maui in September?

Daytime temperatures usually reach 86°F in Kahului, Maui in September with high heat and humidity, falling to 72°F at night.

How sunny is it in Kahului, Maui in September?

There are normally 9 hours of bright sunshine each day in Kahului, Maui in September - that's 74% of daylight hours.

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

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

Does it rain in Kahului, Maui in September?

There are usually 8 days with some rain in Kahului, Maui in September and the average monthly rainfall is 0.7 inches.

Kahului, Maui September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:10 18:41
Tuesday, 15th September 2026 06:13 18:28
Wednesday, 30th September 2026 06:17 18:14

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^