Waimea, Big Island weather in May 2025

Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Waimea, Big Island in May. Check more long-term weather averages for Waimea, Big Island in May before you book your next holiday to Hawaii in 2025/2026.

  • 24°C maximum daytime temperature in May in Waimea, Big Island24
    24°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in May in Waimea, Big Island19
    19 days with some rainfall
  • 16°C minimum night-time temperature in May in Waimea, Big Island16
    16°C min night temperature
  • 13 hours of daylight per day in May in Waimea, Big Island13
    13 hours of daylight per day
  • No heat & humidity in May in Waimea, Big Island0
    No heat & humidity
  • 42 mm monthly rainfall in May in Waimea, Big Island42
    42 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Waimea, Big Island11
    11 (Extreme) UV index

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Waimea, Big Island by month

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The May weather guide for Hawaii (Waimea, Big Island) 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 Waimea, Big Island in May?

Daytime temperatures usually reach 24°C in Waimea, Big Island in May, falling to 16°C at night.

How sunny is it in Waimea, Big Island in May?

There are normally 6 hours of bright sunshine each day in Waimea, Big Island in May - that's 48% of daylight hours.

Does it rain in Waimea, Big Island in May?

There are usually 19 days with some rain in Waimea, Big Island in May and the average monthly rainfall is 42mm.

Waimea, Big Island May sunrise & sunset times

Browse the sunrise and sunset times for Waimea, Big Island in May 2025. Select a month to view Waimea, Big Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:53 18:47
Friday, 16th May 2025 05:46 18:52
Saturday, 31st May 2025 05:43 18:58

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