Temperature in Oahu in July

Daytime highs, nighttime lows and the warmest cities in Oahu, the United States of America this July.

Oahu, the United States of America, a region in the United States of America, typically experiences warm weather in July, with maximum daytime temperatures around 28°C (82°F) and nighttime temperatures around 24°C (75°F) in Honolulu.

What is the temperature of the different cities in Oahu, the United States of America in July?

Find the average daytime temperatures in July for the most popular destinations in Oahu on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Oahu, check out our Oahu's climate page.

See also: Oahu weather by month.

Best Places to Visit in Oahu in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Oahu.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

See all July weather averages, cities and regions in Oahu

Oahu temperatures in July: frequently asked questions

How hot does it get in Oahu, the United States of America in July?

Daytime temperatures in Honolulu typically peak at 28°C (82°F) in July, putting it in the high range.

How cold does it get at night in Oahu, the United States of America in July?

Average overnight lows in Oahu, the United States of America during July sit near 24°C (75°F) in Honolulu.

How much sun does Oahu, the United States of America get in July?

Honolulu enjoys close to 306 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

What is the water temperature in July?

The water temperature averages approximately 26°C (79°F) in Honolulu this month, a perfect temperature for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Oahu.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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