Temperature in Hawaii in October

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

Hawaii, the United States of America, a region in the United States of America, experiences high average maximum daytime temperatures in October, ranging from 23°C (73°F) in Volcano to 30°C (86°F) in Wailuku. Nighttime temperatures generally drop to 23°C (73°F) in Wailuku and 17°C (63°F) in Volcano.

What is the temperature of the different cities in Hawaii, the United States of America in October?

To get a sense of October's typical temperatures in the key spots of Hawaii, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

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

See also: Hawaii weather by month.

Best Places to Visit in Hawaii in October

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

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 Hawaii

Hawaii temperatures in October: frequently asked questions

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

Daytime temperatures in Kihei typically peak at 29°C (84°F) in October, putting it in the high range.

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

After dark, Kihei cools to about 23°C (73°F) on an average October night.

What is the warmest city in October in Hawaii, the United States of America?

Data insights from our comprehensive database indicate that Wailuku is the city with the highest warmth. Daytime peaks average near 30°C (86°F), while the nights are characterized by a low temperature close to 23°C (73°F).

What is the coldest city in October in Hawaii, the United States of America?

Our database indicates that in October, Volcano is the city with the coolest temperatures in Hawaii, the United States of America. You can expect daytime highs of 23°C (73°F) and nighttime lows close to 17°C (63°F).

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

Across Hawaii, the United States of America, sunshine in October ranges from moderately sunny in Hilo (140 hours) to sunny in Kailua-Kona (250 hours).

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 Hawaii.

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