Cook Islands weather in January 2020

  • 28°C maximum daytime temperature in January in Cook Islands (Avarua)28
    28°C max day temperature
  • -9999 hours of sunshine per day
  • 17 days with some rainfall in January in Cook Islands (Avarua)17
    17 days with some rainfall
  • 23°C minimum night-time temperature in January in Cook Islands (Avarua)23
    23°C min night temperature
  • 13 hours of daylight per day in January in Cook Islands (Avarua)13
    13 hours of daylight per day
  • High heat & humidity in January in Cook Islands (Avarua)H
    High heat & humidity
  • 267 mm monthly rainfall in January in Cook Islands (Avarua)267
    267 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Cook Islands (Avarua)11
    11+ (Extreme) UV index
  • 27°C sea temperature in January in Cook Islands (Avarua)27
    27°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 January. Check more long-term weather averages for Cook Islands in January before you book your next holiday to Cook Islands in 2020/2021. The January weather averages shown above are for Avarua.

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The January 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 January

The average maximum daytime temperature in Cook Islands in January is a warm 28°C (82°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F).

Expect 267mm (10.5 inches) of rainfall across the whole of January with 17 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 January is 27°C (81°F).

The weather in Cook Islands in January is represented by Avarua.

Cook Islands sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Cook Islands in January 2020. 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
Wednesday, 1st January 2020 06:01 19:24
Thursday, 2nd January 2020 06:01 19:25
Friday, 3rd January 2020 06:02 19:25
Saturday, 4th January 2020 06:03 19:25
Sunday, 5th January 2020 06:03 19:26
Monday, 6th January 2020 06:04 19:26
Tuesday, 7th January 2020 06:05 19:26
Wednesday, 8th January 2020 06:05 19:26
Thursday, 9th January 2020 06:06 19:26
Friday, 10th January 2020 06:07 19:26
Saturday, 11th January 2020 06:07 19:27
Sunday, 12th January 2020 06:08 19:27
Monday, 13th January 2020 06:09 19:27
Tuesday, 14th January 2020 06:09 19:27
Wednesday, 15th January 2020 06:10 19:27
Thursday, 16th January 2020 06:11 19:27
Friday, 17th January 2020 06:11 19:27
Saturday, 18th January 2020 06:12 19:27
Sunday, 19th January 2020 06:13 19:27
Monday, 20th January 2020 06:13 19:26
Tuesday, 21st January 2020 06:14 19:26
Wednesday, 22nd January 2020 06:15 19:26
Thursday, 23rd January 2020 06:15 19:26
Friday, 24th January 2020 06:16 19:26
Saturday, 25th January 2020 06:17 19:26
Sunday, 26th January 2020 06:17 19:25
Monday, 27th January 2020 06:18 19:25
Tuesday, 28th January 2020 06:19 19:25
Wednesday, 29th January 2020 06:19 19:25
Thursday, 30th January 2020 06:20 19:24
Friday, 31st January 2020 06:21 19:24
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