Avarua District
Cook Islands
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Avarua District, Cook Islands

Aerial view of the coastal Avarua District in the Cook Islands, with clear calm waters and mountains
Aerial view of the coastal Avarua District in the Cook Islands, with clear calm waters and mountains
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 (4.8") of rainfall is accumulated.

January, the same as December, is a moderately hot 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 warm 28°C (82.4°F). Weather in January »

February, the last month of the summer, in Avarua District, is another warm month, with average temperature varying 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 February, the rain falls for 17 days and regularly aggregates up to 237mm (9.3") of precipitation. Weather in February »

The first month of the autumn, March, is still a warm month in Avarua District, Cook Islands, with average temperature ranging between max 29°C (84.2°F) and min 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 March, the rain falls for 17 days and regularly aggregates up to 220mm (8.7") of precipitation. Weather in March »

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

May, the last month of the autumn, in Avarua District, is also a moderately hot month, 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). In May, the average high-temperature is essentially the same as in April - a still warm 27°C (80.6°F). Weather in May »

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

July, the same as June, is a moderately hot winter month in Avarua District, Cook Islands, with average temperature ranging between min 19°C (66.2°F) and max 25°C (77°F). The coldest months are July and August, with an average high-temperature of 25°C (77°F). Weather in July »

August, the last month of the winter, in Avarua District, is another warm month, with temperature in the range of an average high of 25°C (77°F) and an average low of 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 »

The first month of the spring, September, is also a moderately hot month in Avarua District, Cook Islands, with average temperature fluctuating between 26°C (78.8°F) and 19°C (66.2°F). In September, the average high-temperature is almost the same as in August - a still moderately hot 26°C (78.8°F). Weather in September »

October, like September, in Avarua District, Cook Islands, is a moderately hot spring month, with average temperature varying 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 (4.8") 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 Avarua District, Cook Islands, with average temperature ranging between max 27°C (80.6°F) and min 21°C (69.8°F). In November, the average high-temperature is almost the same as in October - a still warm 27°C (80.6°F). Weather in November »

December, the first month of the summer, in Avarua District, is still a warm month, with average temperature ranging between min 22°C (71.6°F) and max 28°C (82.4°F). In Avarua District, the average high-temperature in December is relatively the same as in November - a still warm 28°C (82.4°F). Weather in December »

How many days does it rain in Avarua District?

Throughout the year, in Avarua District, Cook Islands, there are 114 rainfall days, and 2190mm (86.2") of precipitation is accumulated.

What is the wettest month in Avarua District?

The month with the most rainfall in Avarua District is January when the rain falls for 17 days and typically aggregates up to 267mm (10.5") of precipitation.

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

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

What are the months 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 are the warmest months in Avarua District?

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

When is the sea warmest in Avarua District?

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

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

With an average of 10.9h of daylight, June has the shortest days of the year in Avarua District, Cook Islands.

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

Months with the lowest UV index 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?

July is the month with the least rainfall. Rain falls for 5 days and accumulates 102mm (4") of precipitation.

What months are the sea coldest 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.

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

August has the least sunshine of the year in Avarua District, Cook Islands, 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, with an average of 13.4h of daylight.
Average temperature - 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 lowest rainfall) is July (102mm).

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 lowest number of rainy days is August (3 days).

Average sea temperature - Avarua District, Cook Islands

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

Average daylight / Average sunshine - 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).