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Avarua Climate by Month

The graphs below provide an overview of the climate in Avarua (Aitutaki), the Cook Islands. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Avarua

Sun   Jul 21
26°C | 22°C
E 36 km/h
partly cloudy and no rain

partly cloudy and no rain

Mon   Jul 22
26°C | 21°C
E 29 km/h
almost clear and no rain

almost clear and no rain

Tue   Jul 23
26°C | 22°C
NE 22 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Avarua in the Cook Islands

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Avarua?
    Most rainfall (rainy season) is seen in January, February, March, April and December.
  • Which is the warmest month in Avarua?
    March has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Avarua?
    The coldest month is August with an average maximum temperature of 25°C.
  • Which is the wettest month in Avarua?
    January tops the wettest month list with 225 mm of rainfall.
  • Which is the driest month in Avarua?
    June is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Avarua?
    August is the sunniest month with an average of 191 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.