Waimea, Big Island weather in July 2025

Expect daytime maximum temperatures of 25°C in Waimea, Big Island in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 21 days with some rainfall and typically 40 mm of rainfall in the month.

  • 25°C maximum daytime temperature in July in Waimea, Big Island25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 21 days with some rainfall in July in Waimea, Big Island21
    21 days with some rainfall
  • 17°C minimum night-time temperature in July in Waimea, Big Island17
    17°C min night temperature
  • 13 hours of daylight per day in July in Waimea, Big Island13
    13 hours of daylight per day
  • No heat & humidity in July in Waimea, Big Island0
    No heat & humidity
  • 40 mm monthly rainfall in July in Waimea, Big Island40
    40 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Waimea, Big Island11
    11+ (Extreme) UV index

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The July 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 July?

Daytime temperatures usually reach 25°C in Waimea, Big Island in July with no heat and humidity, falling to 17°C at night.

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

There are normally 7 hours of bright sunshine each day in Waimea, Big Island in July - that's 51% of daylight hours.

Does it rain in Waimea, Big Island in July?

There are usually 21 days with some rain in Waimea, Big Island in July and the average monthly rainfall is 40mm.

Waimea, Big Island July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:47 19:06
Wednesday, 16th July 2025 05:52 19:05
Thursday, 31st July 2025 05:58 19:00

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