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Hanalei, Kauai weather in October 2025
Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Hanalei, Kauai in October. Check more long-term weather averages for Hanalei, Kauai in October before you book your next holiday to Hawaii in 2025/2026.
- 2828°C max day temperature
- 7 hours of sunshine per day
- 1818 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- MModerate heat & humidity
- 168168 mm of monthly rainfall
- 99 (Very High) UV index
- 2727°C sea temperature
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The October weather guide for Hawaii (Hanalei, Kauai) 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 Hanalei, Kauai in October?
Daytime temperatures usually reach 28°C in Hanalei, Kauai in October with moderate heat and humidity, falling to 22°C at night.
How sunny is it in Hanalei, Kauai in October?
There are normally 7 hours of bright sunshine each day in Hanalei, Kauai in October - that's 59% of daylight hours.
How warm is the sea around Hanalei, Kauai in October?
The average sea temperature around Hanalei, Kauai in October is 27°C.
Does it rain in Hanalei, Kauai in October?
There are usually 18 days with some rain in Hanalei, Kauai in October and the average monthly rainfall is 168mm.
Hanalei, Kauai October sunrise & sunset times
Browse the sunrise and sunset times for Hanalei, Kauai in October 2025. Select a month to view Hanalei, Kauai sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 06:30 | 18:25 |
Thursday, 16th October 2025 | 06:35 | 18:12 |
Friday, 31st October 2025 | 06:42 | 18:01 |
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