Temperature in Oahu in May

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

Oahu, the United States of America, a region in the United States of America, typically experiences warm weather in May, with maximum daytime temperatures around 27°C (81°F) and nighttime temperatures around 23°C (73°F) in Honolulu.

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

Explore the map below to discover average May 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 May

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 May: blue is cold, red is hot.

See all May weather averages, cities and regions in Oahu

Oahu temperatures in May: frequently asked questions

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

Honolulu averages a daytime high of 27°C (81°F) in May, which is high for Oahu, the United States of America.

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

Nighttime temperatures in Honolulu typically drop to around 23°C (73°F) in May.

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

Honolulu usually sees around 281 hours of sunlight, indicating many sunny days.

What is the water temperature in May?

The water temperature averages approximately 25°C (77°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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