Monthly weather forecast and climate
Avarua District, Cook Islands

The coastal Avarua District in the Cook Islands, with clear calm waters and mountains
The coastal Avarua District in the Cook Islands, with clear calm waters and mountains

The best time to visit Avarua District

October is the best period for swimming and other water activities in Avarua District, Cook Islands, as the sea temperature is 25.3°C (77.5°F), the rain falls for only 5 days, and 121mm (4.76") of rainfall is accumulated.

Weather in January

January, the same as December, is another warm summer month in Avarua District, Cook Islands, with average temperature varying between 28°C (82.4°F) and 23°C (73.4°F). In January, the average high-temperature remains equal as in December - a still moderately hot 28°C (82.4°F). Weather in January »

Weather in February

The last month of the summer, February, is also a moderately hot month in Avarua District, Cook Islands, with average temperature fluctuating between 29°C (84.2°F) and 23°C (73.4°F). The warmest months are February and March, with an average high-temperature of 29°C (84.2°F). In Avarua District, during 17 rainfall days, 237mm (9.33") of precipitation is typically accumulated. Weather in February »

Weather in March

March, the first month of the autumn, in Avarua District, is still a warm month, with average temperature varying between 29°C (84.2°F) and 23°C (73.4°F). February and March, with an average high-temperature of 29°C (84.2°F), are the warmest months. In Avarua District, during March, the rain falls for 17 days and regularly aggregates up to 220mm (8.66") of precipitation. Weather in March »

Weather in April

April, the same as March, is a moderately hot autumn month in Avarua District, Cook Islands, with average temperature varying between 28°C (82.4°F) and 22°C (71.6°F). In Avarua District, the average high-temperature is practically the same as in March - a still warm 28°C (82.4°F). Weather in April »

Weather in May

May, the last month of the autumn, in Avarua District, is another warm month, with average temperature fluctuating between 27°C (80.6°F) and 21°C (69.8°F). In Avarua District, Cook Islands, the average high-temperature is relatively the same as in April - a still moderately hot 27°C (80.6°F). Weather in May »

Weather in June

June, the first month of the winter, in Avarua District, is also a moderately hot month, with average temperature varying between 26°C (78.8°F) and 20°C (68°F). In Avarua District, the average high-temperature in June is essentially the same as in May - a still moderately hot 26°C (78.8°F). Weather in June »

Weather in July

July, the same as June, is another warm winter month in Avarua District, Cook Islands, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 25°C (77°F). July and August, with an average high-temperature of 25°C (77°F), are the coldest months. Weather in July »

Weather in August

August, the last month of the winter, in Avarua District, is another warm month, with average temperature fluctuating between 25°C (77°F) and 19°C (66.2°F). July and August, with an average high-temperature of 25°C (77°F), are the coldest months. Weather in August »

Weather in September

September, the first month of the spring, in Avarua District, is still a warm month, with average temperature ranging between min 19°C (66.2°F) and max 26°C (78.8°F). In Avarua District, the average high-temperature is relatively the same as in August - a still moderately hot 26°C (78.8°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot spring month in Avarua District, Cook Islands, with average temperature fluctuating between 20°C (68°F) and 26°C (78.8°F). The ideal sea water temperature of 25.3°C (77.5°F) and only 5 rainfall days, with 121mm (4.76") of accumulated rainfall, makes October the best time for swimming and other water activities. Weather in October »

Weather in November

The last month of the spring, November, is another warm month in Avarua District, Cook Islands, with average temperature fluctuating between 27°C (80.6°F) and 21°C (69.8°F). In Avarua District, the average high-temperature in November is almost the same as in October - a still moderately hot 27°C (80.6°F). Weather in November »

Weather in December

The first month of the summer, December, is also a moderately hot month in Avarua District, Cook Islands, with average temperature fluctuating between 22°C (71.6°F) and 28°C (82.4°F). In Avarua District, the average high-temperature is practically the same as in November - a still moderately hot 28°C (82.4°F). Weather in December »
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FAQ

How many days does it rain in Avarua District?

Throughout the year, there are 114 rainfall days, and 2190mm (86.22") of precipitation is accumulated.

What is the rainiest month in Avarua District?

January is the month with the most rainfall in Avarua District, Cook Islands. Rain falls for 17 days and accumulates 267mm (10.51") of precipitation.

What are the months with the most sunshine in Avarua District?

January through March, with an average of 17h of sunshine, are months with the most sunshine in Avarua District.

What is the month with the highest UV index in Avarua District?

Months with the highest UV index in Avarua District are January through March, October through December, with an average maximum UV index of 12.

What is the warmest month in Avarua District?

February and March, with an average high-temperature of 29°C (84.2°F), are warmest months.

What month is the sea warmest in Avarua District?

The month with the warmest seawater in Avarua District, Cook Islands, is February, with an average sea temperature of 27.8°C (82°F).

What is the month with the shortest days in Avarua District?

The month with the shortest days is June, with an average of 10.9h of daylight.

When is the lowest UV index in Avarua District?

Months with the lowest UV index in Avarua District, Cook Islands, are June and July, with an average maximum UV index of 6.

What are the coldest months in Avarua District?

The coldest months are July and August, with an average high-temperature of 25°C (77°F).

What is the driest month in Avarua District?

The month with the least rainfall in Avarua District is July when the rain falls for 5 days and typically collects 102mm (4.02") of precipitation.

What are the months with the coldest sea water in Avarua District?

August and September, with an average sea temperature of 24.5°C (76.1°F), are months with the coldest seawater in Avarua District, Cook Islands.

What is the month with the least sunshine in Avarua District?

August has the least sunshine of the year in Avarua District, with an average of 3h of sunshine.

When are the longest days in Avarua District?

December has the longest days of the year in Avarua District, Cook Islands, with an average of 13.4h of daylight.

Average temperature
Avarua District, Cook Islands

Average temperature - Avarua District, Cook Islands

The warmest months (with the highest average high temperature) are February and March (29°C).
Months with the lowest average high temperature are July and August (25°C).

Months with the highest average low temperature are January, February and March (23°C).
The coldest months (with the lowest average low temperature) are July, August and September (19°C).

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Average rainfall
Avarua District, Cook Islands

Average rainfall - Avarua District, Cook Islands

The wettest month (with the highest rainfall) is January (267mm).
The driest month (with the least rainfall) is July (102mm).

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Average rainfall days
Avarua District, Cook Islands

Average rainfall days - Avarua District, Cook Islands

Months with the highest number of rainy days are January, February and March (17 days).
The month with the least rainy days is August (3 days).

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Average sea temperature
Avarua District, Cook Islands

Average sea temperature - Avarua District, Cook Islands

The best month for swimming (with the highest average sea temperature) is February (27.8°C).
The coldest months (with the lowest average sea temperature) are August and September (24.5°C).

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Average daylight / Average sunshine
Avarua District, Cook Islands

Average daylight / Average sunshine - Avarua District, Cook Islands

The month with the longest days is December (Average daylight: 13.4h).
The month with the shortest days is June (Average daylight: 10.9h).

Months with the most sunshine are January, February and March (Average sunshine: 17h).
The month with the least sunshine is August (Average sunshine: 3h).

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Average UV index
Avarua District, Cook Islands

Average UV index - Avarua District, Cook Islands

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).

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