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

July 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
July, like June, in Avarua District, Cook Islands, is another warm winter month, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 25°C (77°F).

Temperature

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

Rainfall

The month with the least rainfall is July when the rain falls for 5 days and typically collects 102mm (4") of precipitation.

Sea temperature

In Avarua District, the average seawater temperature is 24.9°C (76.8°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.9°C (76.8°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Avarua District, Cook Islands, the average length of the day is 11h.

Sunshine

In July, the average sunshine is 5h.

UV index

June and July, with an average maximum UV index of 6, are months with the lowest UV index in Avarua District. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the coldest month in Avarua District?

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

What is the temperature in July in Avarua District?

In Avarua District, Cook Islands, in July, the average high-temperature is 25°C (77°F), and the average low-temperature is 19°C (66.2°F).

How many days does it rain in July in Avarua District?

In Avarua District, Cook Islands, during July, the rain falls for 5 days and regularly aggregates up to 102mm (4") of precipitation.

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 is the sea temperature in July in Avarua District?

In Avarua District, Cook Islands, the average seawater temperature in July is 24.9°C (76.8°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.9°C (76.8°F).

How many hours of daylight does Avarua District have in July?

In July, the average length of the day in Avarua District is 11h.

How many hours of sunshine does Avarua District have in July?

In Avarua District, the average sunshine in July is 5h.

What are the months with the lowest UV index in Avarua District?

June and July, with an average maximum UV index of 6, are months with the lowest UV index.

How high is the UV index in July in Avarua District?

In Avarua District, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in July - Avarua District, Cook Islands
  • Average high temperature in July: 25°C

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).

  • Average low temperature in July: 19°C

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

Average rainfall in July - Avarua District, Cook Islands
  • Average rainfall in July: 102mm

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

Average rainfall days in July - Avarua District, Cook Islands
  • Average rainfall days in July: 5 days

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 in July - Avarua District, Cook Islands
  • Average sea temperature in July: 24.9°C

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 in July / Average sunshine in July - Avarua District, Cook Islands
  • Average daylight in July: 11h

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

  • Average sunshine in July: 5h

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

Average UV index in July - Avarua District, Cook Islands
  • Average UV index in July: 6

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).