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Hawaii weather in December 2025

United States of America

Hawaii weather in December 2025

 

Day

27 °C

 

Night

19 °C

 

Sea

25 °C

 

Precipitation

130 mm

in month

 

Rainy days

10 days

in month

 

Daylight

11 hours

average

 

Sunshine

6 hours

average

 

Humidity

76 %

 

Day

27 °C

 

Night

19 °C

 

Sea

25 °C

 

Precipitation

130 mm

in month

 

Rainy days

10 days

in month

 

Daylight

11 hours

average

 

Sunshine

6 hours

average

 

Humidity

76 %

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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Weather overview and FAQs

Weather overview

In December in Hawaii, the average air temperature ranges from 27 °C (80 °F) during the day to 19 °C (66 °F) at night. There are 10 days of rain on average, where the rainfall is 130 mm (5.13 in).

Are there good conditions to visit in Hawaii in December?

December is one of the best months to visit Hawaii. The daily temperatures in this month reach pleasant 27 °C (80 °F). The temperature of the sea will be perfect at 25 °C (77 °F). At night, temperatures hover around a pleasant 19 °C (66 °F).

What temperature can I expect during the day in December in Hawaii?

The average daily temperature in Hawaii in December is 27 °C (80 °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 December?

In Hawaii in December expect the sea to be warm at 25 °C (77 °F). 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.

How windy is Hawaii in December?

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

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

There are 10 days, which are rainy in Hawaii in December, 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 2.4 days of the week, or in general - 35 % days.

How heavy is the precipitation in December in Hawaii?

In December in Hawaii, there is 130 mm (5.13 in) rainfall, which means on average 4 mm (0.17 in) rainfall per day.

What is the night temperature in December in Hawaii?

The average night temperature in Hawaii in December is 19 °C (66 °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 December in Hawaii?

There is an average length of sunshine of 6 hours per day in December in Hawaii.

Is there a dry season in December in Hawaii?

No, December is not a dry month in Hawaii, expect rain approximately 10 days in a month.

How humid is Hawaii in December?

In Hawaii in December, expect humidity around 76 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.

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

The length of daylight in December in Hawaii is 11 hours.

Is the weather in Hawaii warmer in December than in November?

No, in December in Hawaii the temperature is not higher than in November.

Is the sea in Hawaii warmer in December than in January?

No, the sea is not warmer in Hawaii in December than in January.

Is Hawaii rainier in December than in November?

No, in Hawaii in December it does not rain more than in November.

How does the sea temperature evolve during the month in December in Hawaii?

Hawaii has a decreasing trend of the sea temperature during December - from 25 °C (78 °F) in the first days of the month to 25 °C (76 °F) in the last days of the month.

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Useful links

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