
Hawai weather in December
Day
27 °C
Night
19 °C
Sea
25 °C
Precipitation
135 mm
in month
Rainy days
12 days
in month
Daylight
11 hours
average
Sunshine
6 hours
average
Humidity
76 %
Weather charts for Hawai
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.





Weather overview and FAQs
Weather overview
In Hawai in December, the average air temperature ranges from 26.7 °C (80.1 °F) during the day to 18.8 °C (65.9 °F) at night. There are 12 days of rain on average, where the rainfall is 135 mm (5.30 in).
What is the temperature in Hawai during the day in December?
In Hawai in December, the average daily temperatures will be 26.7 °C (80.1 °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 Hawai in December?
The temperature of the sea in Hawai in December is 25.0 °C (77.0 °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.
What is the average number of rainy days in Hawai in December?
In December in Hawai, we can expect 12 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 2.7 days of the week, or in general - 38 % days.
What is the rainfall intensity in December in Hawai?
There is precipitation of 135 mm (5.30 in) in Hawai in December, which means 5 mm (0.18 in) rainfall per day on average.
What is the night temperature in December in Hawai?
The average night temperature in Hawai in December is 18.8 °C (65.9 °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. The value is lower by 1.3 °C (34.3 °F) than in the previous month.
How many sunny hours can I expect in December in Hawai?
In Hawai in December, you can expect around 6 hours of sunshine.
Is there a wet season in Hawai in December?
No, there is no wet season in December in Hawai - you can expect 12 days of rain during the month.
How windy is it in Hawai in December?
An average wind scale that can be expected in Hawai in December is 4.8.
Is the weather in Hawai warmer in December than in November?
No, December is not warmer in Hawai than November.
How long is the day (from dawn till dusk) in Hawai in December?
The length of daylight in Hawai in December is 11 hours.
Is the sea in Hawai warmer in December than in November?
No, the sea temperature in Hawai in December is not higher than in November.
Is Hawai rainier in December than in January?
No, December in Hawai is not a rainier month than January.
What level of humidity is to expect in December in Hawai?
Humidity in Hawai in December is 76 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
How does the sea temperature evolve during the month in December in Hawai?
Hawai has a decreasing trend of the sea temperature during December - from 25.5 °C (77.8 °F) in the first days of the month to 24.7 °C (76.4 °F) in the last days of the month.



