Honolulu, Oahu weather in July 2025

Expect daytime maximum temperatures of 84°F in Honolulu, Oahu, Hawaii in July and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in July in Honolulu, Oahu84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in July in Honolulu, Oahu8
    8 days with some rainfall
  • 72°F minimum night-time temperature in July in Honolulu, Oahu72
    72°F min night temperature
  • 13 hours of daylight per day in July in Honolulu, Oahu13
    13 hours of daylight per day
  • High heat & humidity in July in Honolulu, OahuH
    High heat & humidity
  • 0.5 inches monthly rainfall in July in Honolulu, Oahu0.5
    0.5 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Honolulu, Oahu11
    11+ (Extreme) UV index
  • 79°F sea temperature in July in Honolulu, Oahu79
    79°F sea temperature

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The July weather guide for Hawaii (Honolulu, 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)  |  Imperial (°F)

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How hot is it in Honolulu, Oahu in July?

Daytime temperatures usually reach 84°F in Honolulu, Oahu in July with high heat and humidity, falling to 72°F at night.

How sunny is it in Honolulu, Oahu in July?

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

How warm is the sea around Honolulu, Oahu in July?

The average sea temperature around Honolulu, Oahu in July is 79°F.

Does it rain in Honolulu, Oahu in July?

There are usually 8 days with some rain in Honolulu, Oahu in July and the average monthly rainfall is 0.5 inches.

Honolulu, Oahu July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:53 19:18
Wednesday, 16th July 2025 05:59 19:16
Thursday, 31st July 2025 06:05 19:11

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