Avarua weather in December 2023

Expect 28°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Avarua in December. Check more long-term weather averages for Avarua in December before you book your next holiday to Cook Islands in 2023/2024.

  • 28°C maximum daytime temperature in December in Avarua28
    28°C max day temperature
  • 11 days with some rainfall in December in Avarua11
    11 days with some rainfall
  • 22°C minimum night-time temperature in December in Avarua22
    22°C min night temperature
  • 13 hours of daylight per day in December in Avarua13
    13 hours of daylight per day
  • Moderate heat & humidity in December in AvaruaM
    Moderate heat & humidity
  • 229 mm monthly rainfall in December in Avarua229
    229 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Avarua11
    11+ (Extreme) UV index
  • 26°C sea temperature in December in Avarua26
    26°C sea temperature

More about the Avarua

Avarua by month

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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.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Avarua in December?

Daytime temperatures usually reach 28°C in Avarua in December with moderate heat and humidity, falling to 22°C at night.

How warm is the sea around Avarua in December?

The average sea temperature around Avarua in December is 26°C.

Does it rain in Avarua in December?

There are usually 11 days with some rain in Avarua in December and the average monthly rainfall is 229mm.

Avarua December sunrise & sunset times

Browse the sunrise and sunset times for Avarua in December 2023. Select a month to view Avarua sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Friday, 1st December 2023 05:48 19:08
Saturday, 16th December 2023 05:52 19:17
Sunday, 31st December 2023 06:00 19:24

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