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Lahaina, Maui weather in September 2025
Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lahaina, Maui in September. Check more long-term weather averages for Lahaina, Maui in September before you book your next holiday to Hawaii in 2025/2026.
- 2828°C max day temperature
- 9 hours of sunshine per day
- 77 days with some rainfall
- 1919°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 99 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2727°C sea temperature
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The September 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)
More about the USA
How hot is it in Lahaina, Maui in September?
Daytime temperatures usually reach 28°C in Lahaina, Maui in September with high heat and humidity, falling to 19°C at night.
How sunny is it in Lahaina, Maui in September?
There are normally 9 hours of bright sunshine each day in Lahaina, Maui in September - that's 70% of daylight hours.
How warm is the sea around Lahaina, Maui in September?
The average sea temperature around Lahaina, Maui in September is 27°C.
Does it rain in Lahaina, Maui in September?
There are usually 7 days with some rain in Lahaina, Maui in September and the average monthly rainfall is 9mm.
Lahaina, Maui September sunrise & sunset times
Browse the sunrise and sunset times for Lahaina, Maui in September 2025. Select a month to view Lahaina, 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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