Cook Islands weather in January 2026
January
Cook Islands weather in January 2026
January
Day
29 °C
Night
24 °C
Sea
27 °C
Precipitation
234 mm
in month
Rainy days
17 days
in month
Daylight
13 hours
average
Day
29 °C
Night
24 °C
Sea
27 °C
Precipitation
234 mm
in month
Rainy days
17 days
in month
Daylight
13 hours
average
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Weather overview and FAQs
Weather overview
In January in Cook Islands, the average air temperature ranges from 29 °C (85 °F) during the day to 24 °C (75 °F) at night. There are 17 days of rain on average, where the rainfall is 234 mm (9.21 in).
Are there good conditions to visit in January in Cook Islands?
There are good conditions for visiting in Cook Islands in January. The daily temperatures in this month reach pleasant 29 °C (85 °F). The seawater temperature reaches ideal 27 °C (81 °F). At night, temperatures hover around a pleasant 24 °C (75 °F). January is the wet season month in Cook Islands, which means that there may be more frequent rains during your stay.
What temperature can I expect during the day in January in Cook Islands?
In Cook Islands in January, 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 January in Cook Islands?
The temperature of the sea in Cook Islands in January is 27 °C (81 °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 Cook Islands in January?
In January in Cook Islands, we can expect 17 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 3.9 days of the week, or in general - 56 % days.
How heavy is the precipitation in January in Cook Islands?
There is precipitation of 234 mm (9.21 in) in January in Cook Islands, which means 8 mm (0.31 in) rainfall per day on average.
What is the air temperature in Cook Islands in January at night?
The average night temperature in Cook Islands in January is 24 °C (75 °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 Cook Islands rainier in January than in February?
No, in January in Cook Islands it does not rain more than in February.
How long is the day (from dawn till dusk) in Cook Islands in January?
The length of daylight in Cook Islands in January is 13 hours.
Is there a wet season in January in Cook Islands?
Yes, in January in Cook Islands there is a wet season with 17 days, when there is rain in a month.
Is it hot in January in Cook Islands?
In Cook Islands in January, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is the weather in Cook Islands warmer in January than in December?
Yes, in January in Cook Islands it is warmer than in December by 1 °C (33 °F).
Is the sea in Cook Islands warmer in January than in December?
Yes, in Cook Islands the sea is warmer in January than in December by 1 °C (33 °F).
How windy is it in January in Cook Islands?
In January in Cook Islands, there will be an average wind scale of 4.
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