Temperature in Oahu in October

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

Oahu, the United States of America, a region in the United States of America, typically experiences warm weather in October, 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 October?

Explore the map below to discover average October temperatures at the top destinations in Oahu. For a deeper dive, simply click on any destination dot.

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 October

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 October: blue is cold, red is hot.

See all October weather averages, cities and regions in Oahu

Oahu temperatures in October: frequently asked questions

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

Expect daytime temperatures around 28°C (82°F) in Honolulu. That makes October a high month for Oahu, the United States of America.

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

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

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

Honolulu usually sees around 244 hours of sunlight, indicating many sunny days.

What is the water temperature in October?

The water temperature averages approximately 27°C (81°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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