Hawaii weather in May 2026
May
Hawaii weather in May 2026
May
Day
28 °C
Night
20 °C
Sea
25 °C
Precipitation
102 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
Sunshine
8 hours
average
Humidity
72 %
Day
28 °C
Night
20 °C
Sea
25 °C
Precipitation
102 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
Sunshine
8 hours
average
Humidity
72 %
Overview: HawaiiHawaii 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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Weather overview and FAQs
Weather overview
In May in Hawaii, the average air temperature ranges from 28 °C (82 °F) during the day to 20 °C (68 °F) at night. There are 11 days of rain on average, where the rainfall is 102 mm (4.03 in).
Is May a good month to visit Hawaii?
May is one of the best months to visit Hawaii. The daily temperatures in this month reach pleasant 28 °C (82 °F). The seawater temperature reaches ideal 25 °C (77 °F). At night, temperatures hover around a pleasant 20 °C (68 °F).
What is the sea temperature in May in Hawaii?
The sea will reach 25 °C (77 °F) in May in Hawaii. It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.
What temperature can I expect during the day in May in Hawaii?
In May in Hawaii, the average daily temperatures will be 28 °C (82 °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.
How many days of precipitation on average can I expect in Hawaii in May?
In May in Hawaii, we can expect 11 days to be rainy, that is, days when precipitation exceeds 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 - 36 % days.
How heavy is the precipitation in Hawaii in May?
There is precipitation of 102 mm (4.03 in) in Hawaii in May, which means 3 mm (0.13 in) rainfall per day on average.
What is the night temperature in May in Hawaii?
The average night temperature in Hawaii in May is 20 °C (68 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How many hours of sun to expect in May in Hawaii?
There is an average length of sunshine of 8 hours per day in May in Hawaii.
Is May part of the dry season in Hawaii?
No, May is not a dry month in Hawaii, expect rain approximately 11 days in a month.
Is it hot in Hawaii in May?
In May in Hawaii, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How windy is it in May in Hawaii?
In Hawaii in May, there will be an average wind scale of 5.
How long is the day (from dawn till dusk) in Hawaii in May?
The length of daylight in Hawaii in May is 13 hours.
Is the weather in Hawaii warmer in May than in April?
Yes, in Hawaii in May it is warmer than in April by 1 °C (34 °F).
Is the temperature rising or falling in the course of time in May in Hawaii?
Over the course of May in Hawaii, the temperatures are rising from 27 °C (81 °F) at the beginning of the month to 28 °C (83 °F) at the end of the month.
Is the sea in Hawaii warmer in May than in April?
Yes, in Hawaii in May the sea temperature is higher by 1 °C (33 °F) compared to April.
Is Hawaii rainier in May than in April?
No, in May in Hawaii it does not rain more than in April.
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