Avarua weather in September 2021

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  • 26°C maximum daytime temperature in September in Avarua26
    26°C max day temperature
  • 5 days with some rainfall in September in Avarua5
    5 days with some rainfall
  • 19°C minimum night-time temperature in September in Avarua19
    19°C min night temperature
  • 12 hours of daylight per day in September in Avarua12
    12 hours of daylight per day
  • Low heat & humidity in September in AvaruaL
    Low heat & humidity
  • 132 mm monthly rainfall in September in Avarua132
    132 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in September in Avarua10
    10 (Very High) UV index
  • 24°C sea temperature in September in Avarua24
    24°C sea temperature

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The September weather guide for Avarua, 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.

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How hot is it in Avarua in September?

Daytime temperatures usually reach 26°C in Avarua in September with low heat and humidity, falling to 19°C at night.

How warm is the sea around Avarua in September?

The average sea temperature around Avarua in September is 24°C.

Does it rain in Avarua in September?

There are usually 5 days with some rain in Avarua in September and the average monthly rainfall is 132mm.

Avarua sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Avarua in September 2021. Select a month to view Avarua sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:48 18:30
Wednesday, 15th September 2021 06:35 18:34
Thursday, 30th September 2021 06:21 18:37
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in the Cook Islands in September for 2021/2022?

Below are average maximum temperatures at popular destinations in the Cook Islands in September. Select a destination to see more weather parameters.

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