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Avarua weather
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The weather guide for Avarua, Cook Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.
Which is the hottest month in Avarua?
The hottest time of year in Avarua is normally February. Expect maximum daytime temperatures to reach 29°C with high heat and humidity.
Which month has the most rain in Avarua?
In terms of rainfall, January is usually the wettest month in Avarua with 267mm on average. There are normally 17 days in January with some rain.
When is the sea warmest in Avarua?
The sea is usually at its warmest in Avarua in March when the water temperature reaches 28°C.
Metric (°C / mm) | Imperial (°F / inches)
Compare Avarua weather with the USA
Below the Avarua weather chart shows average maximum daytime temperature for Avarua, Cook Islands and the USA (Washington).
Maximum daytime temperature (°C)
Avarua, Cook Islands
USA (Washington)
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Metric (°C / mm) | Imperial (°F / inches)
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Tropical storm risk: Avarua, Cook Islands cyclone season
% of month affected by tropical storms
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The Avarua, Cook Islands tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.
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Where's hot in the Cook Islands right now?
Below are the temperatures expected today at popular destinations in the Cook Islands. Select a destination to compare today's forecast with average weather conditions.
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