Cook Islands weather in December 2019

  • 28°C maximum daytime temperature in December in Cook Islands (Avarua)28
    28°C max day temperature
  • 11 days with some rainfall in December in Cook Islands (Avarua)11
    11 days with some rainfall
  • 22°C minimum night-time temperature in December in Cook Islands (Avarua)22
    22°C min night temperature
  • 13 hours of daylight per day in December in Cook Islands (Avarua)13
    13 hours of daylight per day
  • Moderate heat & humidity in December in Cook Islands (Avarua)M
    Moderate heat & humidity
  • 229 mm monthly rainfall in December in Cook Islands (Avarua)229
    229 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Cook Islands (Avarua)11
    11+ (Extreme) UV index
  • 26°C sea temperature in December in Cook Islands (Avarua)26
    26°C sea temperature

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Expect 28°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Cook Islands in December. Check more long-term weather averages for Cook Islands in December before you book your next holiday to Cook Islands in 2019/2020. The December weather averages shown above are for Avarua.

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More about Cook Islands

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The December weather guide for Cook Islands, represented by Avarua, 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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 05:48 19:08
Monday, 2nd December 2019 05:49 19:09
Tuesday, 3rd December 2019 05:49 19:09
Wednesday, 4th December 2019 05:49 19:10
Thursday, 5th December 2019 05:49 19:11
Friday, 6th December 2019 05:49 19:11
Saturday, 7th December 2019 05:49 19:12
Sunday, 8th December 2019 05:50 19:13
Monday, 9th December 2019 05:50 19:13
Tuesday, 10th December 2019 05:50 19:14
Wednesday, 11th December 2019 05:50 19:14
Thursday, 12th December 2019 05:51 19:15
Friday, 13th December 2019 05:51 19:16
Saturday, 14th December 2019 05:51 19:16
Sunday, 15th December 2019 05:52 19:17
Monday, 16th December 2019 05:52 19:17
Tuesday, 17th December 2019 05:53 19:18
Wednesday, 18th December 2019 05:53 19:18
Thursday, 19th December 2019 05:53 19:19
Friday, 20th December 2019 05:54 19:19
Saturday, 21st December 2019 05:54 19:20
Sunday, 22nd December 2019 05:55 19:20
Monday, 23rd December 2019 05:55 19:21
Tuesday, 24th December 2019 05:56 19:21
Wednesday, 25th December 2019 05:57 19:22
Thursday, 26th December 2019 05:57 19:22
Friday, 27th December 2019 05:58 19:23
Saturday, 28th December 2019 05:58 19:23
Sunday, 29th December 2019 05:59 19:23
Monday, 30th December 2019 05:59 19:24
Tuesday, 31st December 2019 06:00 19:24
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