Monthly weather forecast and climate
Arutanga, Cook Islands

Weather in January

January, the same as December, is another warm summer month in Arutanga, Cook Islands, with average temperature fluctuating between 26.8°C (80.2°F) and 27.7°C (81.9°F). In January, the average high-temperature is almost the same as in December - a still moderately hot 27.7°C (81.9°F). Weather in January »

Weather in February

The last month of the summer, February, is another warm month in Arutanga, Cook Islands, with average temperature ranging between min 26.8°C (80.2°F) and max 27.7°C (81.9°F). In Arutanga, the average high-temperature in February remains equal as in January - a still moderately hot 27.7°C (81.9°F). Weather in February »

Weather in March

March, the first month of the autumn, in Arutanga, is still a warm month, with average temperature varying between 27.3°C (81.1°F) and 27.9°C (82.2°F). March is the warmest month, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 27.3°C (81.1°F). The average heat index is appraised at a hot 31.4°C (88.5°F). Weather in March »

Weather in April

April, like March, in Arutanga, Cook Islands, is a moderately hot autumn month, with average temperature ranging between max 27.7°C (81.9°F) and min 27°C (80.6°F). In Arutanga, Cook Islands, the average high-temperature in April is practically the same as in March - a still warm 27.7°C (81.9°F). Weather in April »

Weather in May

May, the last month of the autumn, in Arutanga, is also a moderately hot month, with average temperature fluctuating between 26.8°C (80.2°F) and 25.8°C (78.4°F). In Arutanga, the average high-temperature in May is almost the same as in April - a still warm 26.8°C (80.2°F). Weather in May »

Weather in June

June, the first month of the winter, in Arutanga, is still a warm month, with average temperature fluctuating between 24.6°C (76.3°F) and 25.9°C (78.6°F). In Arutanga, the average high-temperature is relatively the same as in May - a still warm 25.9°C (78.6°F). Weather in June »

Weather in July

July, the same as June, is a moderately hot winter month in Arutanga, Cook Islands, with average temperature ranging between min 24.2°C (75.6°F) and max 25.2°C (77.4°F). In July, the average high-temperature is relatively the same as in June - a still warm 25.2°C (77.4°F). Weather in July »

Weather in August

August, the last month of the winter, in Arutanga, is also a moderately hot month, with average temperature fluctuating between 23.8°C (74.8°F) and 24.8°C (76.6°F). August is the coldest month, with an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 23.8°C (74.8°F). Weather in August »

Weather in September

The first month of the spring, September, is still a warm month in Arutanga, Cook Islands, with average temperature ranging between max 25.2°C (77.4°F) and min 24°C (75.2°F). In September, the average high-temperature is relatively the same as in August - a still warm 25.2°C (77.4°F). Weather in September »

Weather in October

October, like September, in Arutanga, Cook Islands, is another warm spring month, with average temperature varying between 25.3°C (77.5°F) and 24.5°C (76.1°F). In Arutanga, Cook Islands, the average high-temperature in October is practically the same as in September - a still warm 25.3°C (77.5°F). Weather in October »

Weather in November

November, the last month of the spring, in Arutanga, is another warm month, with average temperature fluctuating between 26.2°C (79.2°F) and 25.5°C (77.9°F). In Arutanga, the average high-temperature is almost the same as in October - a still moderately hot 26.2°C (79.2°F). Weather in November »

Weather in December

December, the first month of the summer, in Arutanga, is also a moderately hot month, with average temperature fluctuating between 27°C (80.6°F) and 26.2°C (79.2°F). In December, the average high-temperature is practically the same as in November - a still warm 27°C (80.6°F). Weather in December »
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FAQ

How much does it rain in Arutanga?

Throughout the year, there are 214.3 rainfall days, and 1133mm (44.61") of precipitation is accumulated.

What is the rainiest month in Arutanga?

January is the month with the most rainfall. Rain falls for 22.5 days and accumulates 159mm (6.26") of precipitation.

What months are the sea warmest 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 highest UV index in Arutanga?

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in Arutanga?

The warmest month in Arutanga is March, with an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 27.3°C (81.1°F).

What is the least humid month in Arutanga?

The least humid month in Arutanga is June, with an average relative humidity of 76%.

What is the driest month in Arutanga?

The month with the least rainfall in Arutanga, Cook Islands, is June when the rain falls for 14.5 days and typically collects 27mm (1.06") of precipitation.

What is the month with the shortest days in Arutanga?

The month with the shortest days in Arutanga is June, with an average of 11h of daylight.

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

Months with the lowest UV index in Arutanga are June through September, with an average maximum UV index of 6.

When is the sea coldest in Arutanga?

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

What is the month with the least sunshine in Arutanga?

Months with the least sunshine are July and October, with an average of 6.9h of sunshine.

What is the coldest month in Arutanga?

The coldest month is August, with an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 23.8°C (74.8°F).

What is the most humid month in Arutanga?

The most humid month is November, with an average relative humidity of 79%.

What month has the most sunshine in Arutanga?

The month with the most sunshine in Arutanga is November, with an average of 8.9h of sunshine.

When are the longest days in Arutanga?

December has the longest days of the year in Arutanga, with an average of 13.3h of daylight.

Average temperature
Arutanga, Cook Islands

Average temperature - Arutanga, Cook Islands

The warmest month (with the highest average high temperature) is March (27.9°C).
The month with the lowest average high temperature is August (24.8°C).

The month with the highest average low temperature is March (27.3°C).
The coldest month (with the lowest average low temperature) is August (23.8°C).

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Average pressure
Arutanga, Cook Islands

Average pressure - Arutanga, Cook Islands

The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is January (1009.8mbar).

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Average wind speed
Arutanga, Cook Islands

Average wind speed - Arutanga, Cook Islands

The windiest month (with the highest average wind speed) is July (26.2km/h).
The calmest month (with the lowest average wind speed) is March (19.3km/h).

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Average humidity
Arutanga, Cook Islands

Average humidity - Arutanga, Cook Islands

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is June (76%).

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Average rainfall
Arutanga, Cook Islands

Average rainfall - Arutanga, Cook Islands

The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is June (27mm).

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Average rainfall days
Arutanga, Cook Islands

Average rainfall days - Arutanga, Cook Islands

The month with the highest number of rainy days is March (25.1 days).
The month with the least rainy days is November (13.2 days).

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Average sea temperature
Arutanga, Cook Islands

Average sea temperature - Arutanga, Cook Islands

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

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Average daylight / Average sunshine
Arutanga, Cook Islands

Average daylight / Average sunshine - Arutanga, Cook Islands

The month with the longest days is December (Average daylight: 13.3h).
The month with the shortest days is June (Average daylight: 11h).

The month with the most sunshine is November (Average sunshine: 8.9h).
Months with the least sunshine are July and October (Average sunshine: 6.9).

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Average sunshine days
Arutanga, Cook Islands

Average sunshine days - Arutanga, Cook Islands

The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is March (4 days).

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Average UV index
Arutanga, Cook Islands

Average UV index - Arutanga, Cook Islands

Months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
Months with the lowest UV index are June, July, August and September (UV index 6).

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Average visibility
Arutanga, Cook Islands

Average visibility - Arutanga, Cook Islands

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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