Honolulu, Oahu weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Honolulu, Oahu in July. Check more long-term weather averages for Honolulu, Oahu in July before you book your next holiday to Hawaii in 2025/2026.

  • 29°C maximum daytime temperature in July in Honolulu, Oahu29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 8 days with some rainfall in July in Honolulu, Oahu8
    8 days with some rainfall
  • 22°C minimum night-time temperature in July in Honolulu, Oahu22
    22°C 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
  • 13 mm monthly rainfall in July in Honolulu, Oahu13
    13 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Honolulu, Oahu11
    11+ (Extreme) UV index
  • 26°C sea temperature in July in Honolulu, Oahu26
    26°C sea temperature

More about Honolulu, Oahu

Honolulu, Oahu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

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 / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Honolulu, Oahu in July?

Daytime temperatures usually reach 29°C in Honolulu, Oahu in July with high heat and humidity, falling to 22°C 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 26°C.

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 13mm.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^