Daytime highs, nighttime lows and the warmest cities across the Cook Islands this January.
The Cook Islands, typically experiences warm weather in January, with maximum daytime temperatures around 28°C (82°F) and nighttime temperatures around 25°C (77°F) in Rarotonga.
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.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Cook Islands.
Marker color shows the average daytime high temperature in January: blue is cold, red is hot.
Drill down to January weather for any region in the Cook Islands.
Pick a city to see its January weather averages.
Rarotonga averages a daytime high of 28°C (82°F) in January, which is high for the Cook Islands.
After dark, Rarotonga cools to about 25°C (77°F) on an average January night.
Rarotonga usually sees around 167 hours of sunlight, indicating a moderately sunny period.
We have much more information about the climate in the Cook Islands.
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 travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
