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Cook Islands weather in December 2019
Below are average maximum temperatures at popular destinations in the Cook Islands in December. Select a destination to see more weather parameters.
The December weather guide for Cook Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Guide to Cook Islands weather in December
The average maximum daytime temperature in Cook Islands in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a warm 22°C (72°F).
Expect 229mm (9.0 inches) of rainfall across the whole of December with 11 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.
The average sea temperature in and around Cook Islands in December is 26°C (79°F).
The weather in Cook Islands in December is represented by Avarua.
Cook Islands sunrise & sunset times for December 2019
Browse the sunrise & sunset times for Cook Islands in December 2019. Select a month to view Cook Islands sunrise & sunset times for the next twelve months. The Cook Islands sunrise & sunset times shown below are for Avarua.
|Date||Sunrise times||Sunset times|
|Sunday, 1st December 2019||05:48||19:08|
|Monday, 16th December 2019||05:52||19:17|
|Tuesday, 31st December 2019||06:00||19:24|
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