Hanalei, Kauai weather in July 2026

Expect daytime maximum temperatures of 29°C in Hanalei, Kauai, Hawaii in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 18 days with some rainfall and typically 147 mm of rainfall in the month.

  • 29°C maximum daytime temperature in July in Hanalei, Kauai29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 18 days with some rainfall in July in Hanalei, Kauai18
    18 days with some rainfall
  • 23°C minimum night-time temperature in July in Hanalei, Kauai23
    23°C min night temperature
  • 13 hours of daylight per day in July in Hanalei, Kauai13
    13 hours of daylight per day
  • Moderate heat & humidity in July in Hanalei, KauaiM
    Moderate heat & humidity
  • 147 mm monthly rainfall in July in Hanalei, Kauai147
    147 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Hanalei, Kauai11
    11+ (Extreme) UV index
  • 26°C sea temperature in July in Hanalei, Kauai26
    26°C sea temperature

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Hanalei, Kauai by month

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The July 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)

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How hot is it in Hanalei, Kauai in July?

Daytime temperatures usually reach 29°C in Hanalei, Kauai in July with high heat and humidity, falling to 22°C at night.

How sunny is it in Hanalei, Kauai in July?

There are normally 10 hours of bright sunshine each day in Hanalei, Kauai in July - that's 72% of daylight hours.

How warm is the sea around Hanalei, Kauai in July?

The average sea temperature around Hanalei, Kauai in July is 26°C.

Does it rain in Hanalei, Kauai in July?

There are usually 8 days with some rain in Hanalei, Kauai in July and the average monthly rainfall is 13mm.

Hanalei, Kauai July sunrise & sunset times

Browse the sunrise and sunset times for Hanalei, Kauai in July 2026. Select a month to view Hanalei, Kauai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 05:58 19:26
Thursday, 16th July 2026 06:04 19:24
Friday, 31st July 2026 06:10 19:19

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