Avarua weather

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Usually in July
- 25
- 19
Weather by month
Now Today
- 23
- 7
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

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Tropical storm risk: Avarua, Cook Islands cyclone season

% of month affected by tropical storms

<1%

2.2%

1.3%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

More about tropical storms