Hanalei, Kauai weather in March 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Hanalei, Kauai in March. Check more long-term weather averages for Hanalei, Kauai in March before you book your next holiday to Hawaii in 2025/2026.

  • 25°C maximum daytime temperature in March in Hanalei, Kauai25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in March in Hanalei, Kauai16
    16 days with some rainfall
  • 19°C minimum night-time temperature in March in Hanalei, Kauai19
    19°C min night temperature
  • 12 hours of daylight per day in March in Hanalei, Kauai12
    12 hours of daylight per day
  • Low heat & humidity in March in Hanalei, KauaiL
    Low heat & humidity
  • 178 mm monthly rainfall in March in Hanalei, Kauai178
    178 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Hanalei, Kauai10
    10 (Very High) UV index
  • 24°C sea temperature in March in Hanalei, Kauai24
    24°C sea temperature

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Hanalei, Kauai by month

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The March 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 March?

Daytime temperatures usually reach 25°C in Hanalei, Kauai in March with low heat and humidity, falling to 19°C at night.

How sunny is it in Hanalei, Kauai in March?

There are normally 7 hours of bright sunshine each day in Hanalei, Kauai in March - that's 56% of daylight hours.

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

The average sea temperature around Hanalei, Kauai in March is 24°C.

Does it rain in Hanalei, Kauai in March?

There are usually 16 days with some rain in Hanalei, Kauai in March and the average monthly rainfall is 178mm.

Hanalei, Kauai March sunrise & sunset times

Browse the sunrise and sunset times for Hanalei, Kauai in March 2025. Select a month to view Hanalei, Kauai sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:59 18:42
Sunday, 16th March 2025 06:45 18:48
Monday, 31st March 2025 06:31 18:53

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