The climate on the Cook Islands

Average daytime and nighttime temperatures


All climatic diagrams of this site are taken from the collected data from the official weather station of the Cook Islands at an altitude of 7m above sea level. All data correspond to the average monthly values of the last 20 years.


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Climate zone: tropics

High humidity on the Cook Islands and high temperatures are causing a pleasant weather at times, but also and partly tropical hot and humid. It is warm to hot all year round and invites to bathe at average water temperatures of 26 degrees. Dued to the lesser rain the best time for traveling is from July to October. Most precipitation decrease from December to April.

Duration of daylight and sunshine on the Cook Islands

hours of sunshine per day
Sunshine hours per day on the Cook Islands
rainy days per month
Rainy days per month on the Cook Islands
Precipitation in mm/day
Precipitation on the Cook Islands
Relative humidity in %
Relative humidity on the Cook Islands
Water temperature
Water temperatures on the Cook Islands
Absolute humidity in g/m³ (approx.)
Absolute humidity on the Cook Islands