Search Menu

Normal weather for Cook Islands in January

It's hot in January in Cook Islands with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 24°C and 26°C.

In January, there is an average of 204 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Cook Islands in January

New York
Temperature Average Temperature
30°C 5°C
Sun High Temp
31°C 11°C
Sun Low Temp
29°C 1°C
Rain Total Precipitation
204 mm 97 mm
Rain Rainy Days
21 days 12 days

Start of January

The month of January starts in Cook Islands with hot temps, averaging around 30°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Mid January

By mid-January, daytime temps stay steady at around 30°C, with nights around 25°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

End of January

By the end of January, the average daytime temperature in Cook Islands is around 30°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Find affordable vacations to Cook Islands Link

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is January a good time to visit Cook Islands?

Looking for sun? January isn’t a good month to be in Cook Islands. The temperature is nice, but there’s too much chance of rain.

Temperature records for Cook Islands in January

Check out the climate of Cook Islands for all months and discover the best travel time

The climate in Cook Islands is based on weather data from Avarua. Other spots might have different weather. You can check out all destinations in Cook Islands to get the full picture of the climate.

Plan your next vacation

Don’t miss the best vacation deals for Cook Islands and see what our partners have for you.

Daily Temperature in January in Cook Islands

This chart shows the average daily high and low temperatures in January for Cook Islands, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in January in Cook Islands

Daily Precipitation in January in Cook Islands

The chart below shows the average daily precipitation in January for Cook Islands, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 21 days of precipitation in Cook Islands.

Daily Precipitation in January in Cook Islands

Daily UV Index in January in Cook Islands

This chart shows the average daily UV index in January in Cook Islands, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in January in Cook Islands

Temperature in January in Cook Islands Over the Years

This chart shows the average temperature in January in Cook Islands, measured in degrees Celsius, over the past few years.

Temperature in January in Cook Islands Over the Years

Total Precipitation in January in Cook Islands Over the Years

This chart shows the average precipitation in January in Cook Islands, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in January in Cook Islands Over the Years

Daily Climate in January for Cook Islands

Click on any day in January to get detailed info about the usual weather on that day in Cook Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in January in Cook Islands

Have you been to Cook Islands in January?

Share your weather experience in January in Cook Islands.

Your email will not be shown in the review and will not be shared with others.

Average Weather in Cook Islands by Month

Click on a month below to see detailed weather info for Cook Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Cook Islands for all months at once

Terug naar boven