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    United States of America

    Hawaii weather in October 2025

    United States of America

    Hawaii weather in October 2025

     

    Day

    29 °C

     

    Night

    21 °C

     

    Sea

    27 °C

     

    Precipitation

    104 mm

    in month

     

    Rainy days

    11 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    7 hours

    average

     

    Humidity

    74 %

     

    Day

    29 °C

     

    Night

    21 °C

     

    Sea

    27 °C

     

    Precipitation

    104 mm

    in month

     

    Rainy days

    11 days

    in month

     

    Daylight

    12 hours

    average

     

    Sunshine

    7 hours

    average

     

    Humidity

    74 %

    Overview: Hawaii

    Hawaii is an archipelago in the central Pacific Ocean, consisting of eight main islands. It is renowned for its breathtaking natural beauty, including pristine beaches, lush rainforests, and majestic volcanoes. To make the most of your trip, consider exploring the unique culture and history of each island, indulging in water activities such as snorkeling and surfing, and experiencing the traditional Hawaiian cuisine and luau festivities.

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    Awesome beach with turquise sea in Hawaii in sunny weather with few clouds
    Lake in Hawaii at dawn

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    Weather overview and FAQs

    Weather overview

    In Hawaii in October, the average air temperature ranges from 29 °C (85 °F) during the day to 21 °C (70 °F) at night. There are 11 days of rain on average, where the rainfall is 104 mm (4.09 in).

    Is October a good month to visit Hawaii?

    October is one of the best months to visit Hawaii. The temperature during the day will be nice 29 °C (85 °F). The seawater temperature reaches ideal 27 °C (80 °F). At night, temperatures hover around a pleasant 21 °C (70 °F).

    What is the temperature in Hawaii during the day in October?

    In Hawaii in October, the average daily temperatures will be 29 °C (85 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

    What is the sea temperature in Hawaii in October?

    The temperature of the sea in Hawaii in October is 27 °C (80 °F). Seems like an ideal temperature for swimming, you can stay in the sea for a long time and enjoy it as well.

    How many rainy days can I expect in Hawaii in October?

    There are 11 days, which are rainy in October in Hawaii, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.6 days of the week, or in general - 37 % days.

    What is the rainfall intensity in Hawaii in October?

    There is precipitation of 104 mm (4.09 in) in October in Hawaii, which means 4 mm (0.14 in) rainfall per day on average.

    What is the night temperature in October in Hawaii?

    The average night temperature in October in Hawaii is 21 °C (70 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

    Is there a wet season in Hawaii in October?

    No, there is no wet season in October in Hawaii - you can expect 11 days of rain during the month.

    How many sunny hours can I expect in October in Hawaii?

    There is an average length of sunshine of 7 hours per day in Hawaii in October.

    Is there a dry season in Hawaii in October?

    No, October is not a dry month in Hawaii, expect rain approximately 11 days in a month.

    How long is the day (from dawn till dusk) in Hawaii in October?

    The length of daylight in Hawaii in October is 12 hours.

    Is it hot in October in Hawaii?

    In Hawaii in October, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    How windy is it in Hawaii in October?

    In Hawaii in October, there will be an average wind scale of 5.

    Is the sea in Hawaii warmer in October than in November?

    Yes, in Hawaii in October the sea temperature is higher by 1 °C (33 °F) compared to November.

    How humid is Hawaii in October?

    In October in Hawaii, expect humidity around 74 %.

    Is the weather in Hawaii warmer in October than in September?

    No, in October in Hawaii the temperature is not higher than in September.

    Useful links

    Get to know Hawaii in the winter months
    Traveling to the USA? Advice and destination tips!
    7 TOP destinations for great winter snorkeling

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