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

April 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
April, like March, in Avarua District, Cook Islands, is a moderately hot autumn month, with average temperature fluctuating between 22°C (71.6°F) and 28°C (82.4°F).

Temperature

In April, the average high-temperature is essentially the same as in March - a still moderately hot 28°C (82.4°F). The average low-temperature, in Avarua District, is 22°C (71.6°F).

Rainfall

In Avarua District, during April, the rain falls for 13 days and regularly aggregates up to 231mm (9.1") of precipitation. Throughout the year, in Avarua District, Cook Islands, there are 114 rainfall days, and 2190mm (86.2") of precipitation is accumulated.

Sea temperature

In Avarua District, the average seawater temperature is 27.6°C (81.7°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Avarua District, the average length of the day is 11.6h.

Sunshine

The average sunshine in April is 13h.

UV index

In Avarua District, the average daily maximum UV index in April is 10. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 10 in April transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in April in Avarua District?

In Avarua District, Cook Islands, in April, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F).

How much does it rain in Avarua District in April?

In Avarua District, Cook Islands, in April, it is raining for 13 days, with typically 231mm (9.1") of accumulated precipitation.

What is the water temperature in April in Avarua District?

In Avarua District, the average seawater temperature in April is 27.6°C (81.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in April in Avarua District?

In Avarua District, Cook Islands, the average length of the day in April is 11.6h.

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

In Avarua District, the average sunshine in April is 13h.

What is the UV index intensity in April in Avarua District?

In April, the average daily maximum UV index is 10. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in April - Avarua District, Cook Islands
  • Average high temperature in April: 28°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 April: 22°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 April - Avarua District, Cook Islands
  • Average rainfall in April: 231mm

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

Average rainfall days in April - Avarua District, Cook Islands
  • Average rainfall days in April: 13 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 April - Avarua District, Cook Islands
  • Average sea temperature in April: 27.6°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 April / Average sunshine in April - Avarua District, Cook Islands
  • Average daylight in April: 11.6h

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 April: 13h

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 April - Avarua District, Cook Islands
  • Average UV index in April: 10

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).