Cook Islands weather in December 2024

Expect 82°F 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 2024/2025.

  • 82°F maximum daytime temperature in December in Cook Islands (Avarua)82
    82°F max day temperature
  • 11 days with some rainfall in December in Cook Islands (Avarua)11
    11 days with some rainfall
  • 72°F minimum night-time temperature in December in Cook Islands (Avarua)72
    72°F 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
  • 9.0 inches monthly rainfall in December in Cook Islands (Avarua)9.0
    9.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Cook Islands (Avarua)11
    11+ (Extreme) UV index
  • 79°F sea temperature in December in Cook Islands (Avarua)79
    79°F sea temperature

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The December weather guide for Cook Islands (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.

Top Cook Islands destinations

Below are average maximum temperatures at popular countries, regions and places in the Cook Islands in December. Select a holiday destination to see more weather parameters.

All Cook Islands destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in the Cook Islands in December?

Daytime temperatures usually reach 82°F in Avarua, Cook Islands in December with moderate heat and humidity, falling to 72°F at night.

How warm is the sea around the Cook Islands in December?

The average sea temperature around Avarua, Cook Islands in December is 79°F.

Does it rain in the Cook Islands in December?

There are usually 11 days with some rain in Avarua, Cook Islands in December and the average monthly rainfall is 9.0 inches.

Cook Islands December sunrise & sunset times

Browse the sunrise and sunset times for Cook Islands in December 2024. Select a month to view Cook Islands sunrise and sunset times for the next 12 months. The Cook Islands sunrise and sunset times shown below are for Avarua.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 05:49 19:09
Monday, 16th December 2024 05:53 19:18
Tuesday, 31st December 2024 06:00 19:24

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