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Temperatures in January
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The Cook Islands temperatures in January

January is generally a warm month with maximum daytime temperatures around 28°C and nighttime temperatures around 25°C in Rarotonga.

What is the temperature of the different cities in the Cook Islands in January?

Explore the map below to discover average January temperatures at the top destinations in the Cook Islands. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does the Cook Islands get in January?
    • Most cities enjoy a balanced amount of sunshine, with around 167 hours of sunlight anticipated in Rarotonga. This ensures the days are neither too dim nor excessively sunny.

    Interested in more climate information?

    We have much more information about the climate in the Cook Islands. Interested in the weather conditions in a specific month? Select the month below.

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    • Weather and climate has detailed information for every country in the world. Are you going to the Cook Islands? Get detailed historical weather averages for many cities in the Cook Islands.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.