Arutanga
Cook Islands
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Arutanga, Cook Islands

The best months for a swim in Arutanga, Cook Islands, are July through October, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
January is a hot summer month in Arutanga, Cook Islands, with average temperature varying between 30°C (86°F) and 24°C (75.2°F). The warmest months are January through March, with an average high-temperature of 30°C (86°F). January is the month with the most rainfall in Arutanga. Weather in January »

February, the last month of the summer, in Arutanga, is another tropical month, with average temperature fluctuating between 24°C (75.2°F) and 30°C (86°F). January through March, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in February »

March, the first month of the autumn, in Arutanga, is still a tropical month, with temperature in the range of an average high of 30°C (86°F) and an average low of 24°C (75.2°F). January through March, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in March »

April, like March, in Arutanga, Cook Islands, is a moderately hot autumn month, with average temperature varying between 29°C (84.2°F) and 23°C (73.4°F). In Arutanga, Cook Islands, the average high-temperature is almost the same as in March - a moderately hot 29°C (84.2°F). Weather in April »

May, the last month of the autumn, in Arutanga, is another warm month, with average temperature varying between 28°C (82.4°F) and 22°C (71.6°F). In Arutanga, the average high-temperature is almost the same as in April - a still moderately hot 28°C (82.4°F). Weather in May »

The first month of the winter, June, is still a warm month in Arutanga, Cook Islands, with average temperature varying between 28°C (82.4°F) and 22°C (71.6°F). In Arutanga, the average high-temperature remains the same as in May - a still warm 28°C (82.4°F). Weather in June »

July, the same as June, is another warm winter month in Arutanga, Cook Islands, with temperature in the range of an average low of 21°C (69.8°F) and an average high of 27°C (80.6°F). The ideal sea water temperature of 26°C (78.8°F) and only 5 rainfall days, with 81mm (3.2") of accumulated rainfall, make July the best time for swimming and other water activities. Weather in July »

The last month of the winter, August, is another warm month in Arutanga, Cook Islands, with average temperature varying between 21°C (69.8°F) and 27°C (80.6°F). The ideal sea water temperature of 26°C (78.8°F) and only 3 rainfall days, with 99mm (3.9") of accumulated rainfall, make August the best time for swimming and other water activities. Weather in August »

The first month of the spring, September, is still a warm month in Arutanga, Cook Islands, with average temperature varying between 28°C (82.4°F) and 21°C (69.8°F). The ideal sea water temperature of 26°C (78.8°F) and only 5 rainfall days, with 90mm (3.5") of accumulated rainfall, make September the best time for swimming and other water activities. Weather in September »

October, like September, in Arutanga, Cook Islands, is a moderately hot spring month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 28°C (82.4°F). The ideal sea water temperature of 26°C (78.8°F) and only 5 rainfall days, with 124mm (4.9") of accumulated rainfall, make October the best time for swimming and other water activities. Weather in October »

The last month of the spring, November, is also a moderately hot month in Arutanga, Cook Islands, with average temperature fluctuating between 23°C (73.4°F) and 29°C (84.2°F). In November, the average high-temperature is almost the same as in October - a still warm 29°C (84.2°F). Weather in November »

The first month of the summer, December, is also a moderately hot month in Arutanga, Cook Islands, with average temperature varying between 23°C (73.4°F) and 29°C (84.2°F). In Arutanga, the average high-temperature remains equal as in November - a still warm 29°C (84.2°F). Weather in December »

What are the warmest months in Arutanga?

Warmest months in Arutanga, Cook Islands, are January through March, with an average high-temperature of 30°C (86°F).

How much does it rain in Arutanga?

Throughout the year, in Arutanga, Cook Islands, there are 114 rainfall days, and 1984mm (78.1") of precipitation is accumulated.

What is the rainiest month in Arutanga?

The month with the most rainfall is January when the rain falls for 17 days and typically aggregates up to 251mm (9.9") of precipitation.

What are the months with the warmest sea water in Arutanga?

Months with the warmest seawater are January through April, with an average sea temperature of 28°C (82.4°F).

What is the month with the most sunshine in Arutanga?

Months with the most sunshine are January and March, with an average of 17h of sunshine.

What is the month with the highest UV index in Arutanga?

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

What is the month with the shortest days in Arutanga?

With an average of 11h of daylight, June has the shortest days of the year.

What is the month with the lowest UV index in Arutanga?

June is the month with the lowest UV index in Arutanga, Cook Islands, with an average maximum UV index of 6.

What are the coldest months in Arutanga?

July and August, with an average high-temperature of 27°C (80.6°F), are the coldest months in Arutanga.

What is the driest month in Arutanga?

The month with the least rainfall in Arutanga, Cook Islands, is July when the rain falls for 5 days and typically collects 81mm (3.2") of precipitation.

What are the months with the coldest sea water in Arutanga?

July through October, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Arutanga.

What is the month with the least sunshine in Arutanga?

The month with the least sunshine in Arutanga is August, with an average of 3h of sunshine.

When are the longest days in Arutanga?

December has the longest days of the year in Arutanga, Cook Islands, with an average of 13.3h of daylight.
Average temperature - Arutanga, Cook Islands
Average rainfall - Arutanga, Cook Islands
Average rainfall days - Arutanga, Cook Islands
Average sea temperature - Arutanga, Cook Islands

Best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
Coldest months (with the lowest average sea temperature) are July, August, September and October (26°C).

Average daylight / Average sunshine - Arutanga, Cook Islands
Average UV index - Arutanga, Cook Islands

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