Rarotonga weather in January (Cook Islands)
How is the weather in Rarotonga in January? Here's what the weather might have in store during this month.
In January, Rarotonga generally has high temperatures and heavy rainfall. Throughout the day, temperatures typically settle at around 28°C. But by evening, they drop to around 25°C.
Rarotonga in January falls under the rainy season with heavy rainfall, averaging around 225 mm for the month. In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Typically around 13 days of rainfall is expected.
The city usually sees around 167 hours of sunlight, indicating a moderately sunny period.
If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Rarotonga. June, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Rarotonga climate page with graphs.
Rarotonga, monthly averages in January
Min Temperature
25°C
Max Temperature
28°C
Chance of Rain
44%
Precipitation
225 mm
Rainy days
13 days
Humidity
85%
Windspeed
14 km/h
Sunshine
167 hours
Percentage Sunshine
Where to go in the Cook Islands in January
Find out more about the weather in the Cook Islands in January and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Rarotonga in January?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in January.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Rarotonga.
Our site offers climate and forecast data for every country in the world. Are you going to the Cook Islands? On this website you can find 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.
