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Temperature in Oahu in October

Oahu is a region in the United States of America. October is generally a warm month with maximum daytime temperatures around 28°C and nighttime temperatures around 24°C in Honolulu.

What is the temperature of the different cities in Oahu 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.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Oahu get in October?
  • Honolulu enjoys approximately 244 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

  • What is the water's temperature in October?
  • The water temperature averages approximately 27°C in Honolulu this month, an ideal temperature for swimming and cooling off.

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