Kahului, Maui weather in September 2025

Expect 86°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Kahului, Maui in September. Check more long-term weather averages for Kahului, Maui in September before you book your next holiday to Hawaii in 2025/2026.

  • 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

Hostelworld: Top deals on accommodation

  • Explore cheap accommodation around the world
  • Choose from over 36,000 properties in in over 170 countries
  • Get instant confirmation & 24/7 customer service
Go to Hostelworld deal >>

View all Hostelworld 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 70°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 72% 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 6 days with some rain in Kahului, Maui in September and the average monthly rainfall is 0.4 inches.

Kahului, Maui September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:10 18:41
Monday, 15th September 2025 06:13 18:28
Tuesday, 30th September 2025 06:17 18:14

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^