The best time to visit Cook Islands is from January until November, when you will have a pleasant or warm temperature and limited till mediocre rainfall. The highest average temperature in in Cook Islands is 27°C in January and the lowest is 23°C in August.
Cook Islands has the tropical rainforest climate prevailing. If you want to know what the average temperature is in Cook Islands or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
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The Cook Islands weather for will be 25° till 27° degrees in the next 14 days with several days chance of light rain showers or even quite a bit of rain. The water temperature is 27°C.
The Cook Islands weather forecast is based on the weather conditions in the city of Avarua.
Cook Islands 14 day weather forecast
Weather
Max/min
Precip
Wind
Water
UV
Monday 23 may
27°C 25°C
0.7 mm 20%
7 Bft ENE
27°C
6
Tuesday 24 may
26°C 25°C
1.1 mm 25%
8 Bft E
27°C
5
Wednesday 25 may
26°C 25°C
0 mm 0%
6 Bft E
27°C
4
Thursday 26 may
26°C 25°C
0.1 mm 20%
4 Bft E
27°C
5
Friday 27 may
25°C 25°C
0.1 mm 20%
3 Bft SE
27°C
6
Climate Cook Islands
Cook Islands has the tropical rainforest climate prevailing. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Cook Islands is 25° degrees and there is about 931 mm of rain in a year. It is dry for 99 days a year with an average humidity of 77% and an UV-index of 7.
What is the average Cook Islands weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
27°C
27°C
24°C