Aitutaki weather in September 2019

  • 28°C maximum daytime temperature in September in Aitutaki28
    28°C max day temperature
  • 5 days with some rainfall in September in Aitutaki5
    5 days with some rainfall
  • 21°C minimum night-time temperature in September in Aitutaki21
    21°C min night temperature
  • 12 hours of daylight per day in September in Aitutaki12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AitutakiM
    Moderate heat & humidity
  • 90 mm monthly rainfall in September in Aitutaki90
    90 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Aitutaki11
    11 (Extreme) UV index
  • 26°C sea temperature in September in Aitutaki26
    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 Aitutaki in September. Check more long-term weather averages for Aitutaki in September before you book your next holiday to Cook Islands in 2019/2020.

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More about Aitutaki

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The September weather guide for Aitutaki, 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.

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

Guide to Aitutaki weather in September

The average maximum daytime temperature in Aitutaki in September is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 21°C (70°F).

Expect 90mm (3.5 inches) of rainfall across the whole of September with 5 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 Aitutaki in September is 26°C (79°F).

Aitutaki sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Aitutaki in September 2019. Select a month to view Aitutaki sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st September 2019 06:47 18:31
Monday, 2nd September 2019 06:46 18:32
Tuesday, 3rd September 2019 06:45 18:32
Wednesday, 4th September 2019 06:44 18:32
Thursday, 5th September 2019 06:44 18:32
Friday, 6th September 2019 06:43 18:32
Saturday, 7th September 2019 06:42 18:33
Sunday, 8th September 2019 06:41 18:33
Monday, 9th September 2019 06:40 18:33
Tuesday, 10th September 2019 06:39 18:33
Wednesday, 11th September 2019 06:38 18:33
Thursday, 12th September 2019 06:37 18:33
Friday, 13th September 2019 06:37 18:34
Saturday, 14th September 2019 06:36 18:34
Sunday, 15th September 2019 06:35 18:34
Monday, 16th September 2019 06:34 18:34
Tuesday, 17th September 2019 06:33 18:34
Wednesday, 18th September 2019 06:32 18:34
Thursday, 19th September 2019 06:31 18:35
Friday, 20th September 2019 06:30 18:35
Saturday, 21st September 2019 06:30 18:35
Sunday, 22nd September 2019 06:29 18:35
Monday, 23rd September 2019 06:28 18:35
Tuesday, 24th September 2019 06:27 18:35
Wednesday, 25th September 2019 06:26 18:36
Thursday, 26th September 2019 06:25 18:36
Friday, 27th September 2019 06:24 18:36
Saturday, 28th September 2019 06:23 18:36
Sunday, 29th September 2019 06:22 18:36
Monday, 30th September 2019 06:22 18:37
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