Cook Islands weather in December 2025
December
Cook Islands weather in December 2025
December
Day
29 °C
Night
23 °C
Sea
27 °C
Precipitation
213 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
Day
29 °C
Night
23 °C
Sea
27 °C
Precipitation
213 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
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Weather overview and FAQs
Weather overview
In December in Cook Islands, the average air temperature ranges from 29 °C (84 °F) during the day to 23 °C (74 °F) at night. There are 11 days of rain on average, where the rainfall is 213 mm (8.38 in).
Are there good conditions to visit in Cook Islands in December?
In Cook Islands in December, there are ideal conditions for a vacation. The temperature during the day will be nice 29 °C (84 °F). The temperature of the sea will be perfect at 27 °C (80 °F). At night, temperatures hover around a pleasant 23 °C (74 °F).
What is the sea temperature in December in Cook Islands?
In December in Cook Islands expect the sea to be warm at 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.
What temperature can I expect during the day in December in Cook Islands?
In December in Cook Islands, the average daily temperatures will be 29 °C (84 °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 Cook Islands in December?
There are 11 days, which are rainy in Cook Islands 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 2.6 days of the week, or in general - 38 % days.
What is the night temperature in Cook Islands in December?
The average night temperature in Cook Islands in December is 23 °C (74 °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.
How heavy is the precipitation in Cook Islands in December?
In Cook Islands in December, there is 213 mm (8.38 in) rainfall, which means on average 7 mm (0.28 in) rainfall per day.
Is it hot in December in Cook Islands?
In December in Cook Islands, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is the temperature rising or falling in the course of time in December in Cook Islands?
During December in Cook Islands, the day temperatures are decreasing - from 28 °C (83 °F) at the beginning of the month to 29 °C (84 °F) at the end of the month.
Is the weather in Cook Islands warmer in December than in November?
Yes, December in Cook Islands is warmer than November by 1 °C (33 °F).
How long is the day (from dawn till dusk) in Cook Islands in December?
The length of daylight in Cook Islands in December is 13 hours.
How windy is it in December in Cook Islands?
An average wind scale that can be expected in Cook Islands in December is 5.
Is the sea in Cook Islands warmer in December than in November?
Yes, in Cook Islands in December the sea temperature is higher by 1 °C (33 °F) compared to November.
Is Cook Islands rainier in December than in November?
Yes, in Cook Islands in December it rains more than in November.
How does the sea temperature evolve during the month in Cook Islands in December?
Cook Islands has a decreasing trend of the sea temperature during December - from 26 °C (79 °F) in the first days of the month to 27 °C (80 °F) in the last days of the month.
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