Waimea Bay, Oahu weather in July 2025

Expect daytime maximum temperatures of 29°C in Waimea Bay, Oahu in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 117 mm of rainfall in the month.

  • 29°C maximum daytime temperature in July in Waimea Bay, Oahu29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in Waimea Bay, Oahu10
    10 days with some rainfall
  • 22°C minimum night-time temperature in July in Waimea Bay, Oahu22
    22°C min night temperature
  • 13 hours of daylight per day in July in Waimea Bay, Oahu13
    13 hours of daylight per day
  • Moderate heat & humidity in July in Waimea Bay, OahuM
    Moderate heat & humidity
  • 117 mm monthly rainfall in July in Waimea Bay, Oahu117
    117 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Waimea Bay, Oahu11
    11+ (Extreme) UV index
  • 26°C sea temperature in July in Waimea Bay, Oahu26
    26°C sea temperature

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Waimea Bay, Oahu by month

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The July weather guide for Hawaii (Waimea Bay, Oahu) 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 Bay, Oahu in July?

Daytime temperatures usually reach 29°C in Waimea Bay, Oahu in July with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Waimea Bay, Oahu in July?

There are normally 9 hours of bright sunshine each day in Waimea Bay, Oahu in July - that's 71% of daylight hours.

How warm is the sea around Waimea Bay, Oahu in July?

The average sea temperature around Waimea Bay, Oahu in July is 26°C.

Does it rain in Waimea Bay, Oahu in July?

There are usually 10 days with some rain in Waimea Bay, Oahu in July and the average monthly rainfall is 117mm.

Waimea Bay, Oahu July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:53 19:19
Wednesday, 16th July 2025 05:59 19:18
Thursday, 31st July 2025 06:05 19:12

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