April weather forecast
Avarua District, Cook Islands

In April, Avarua District undergoes observable changes as a few degrees are sliced off both sea and terrestrial temperatures. Rainfall increases to 231mm (9.09") from 220mm (8.66") in March, but the rain events reduce to 13 days. Witness the picturesque beauty of nature during the 11.6 daylight hours available. Despite the reduction in rainfall days, most days remain sunny fostering a pleasant weather atmosphere. The decreasing UV index yet calls for use of sun protection.

Temperature

Avarua District notes an average high-temperature of a still warm 28°C (82.4°F) in April, hardly diverging from March. Throughout April, Avarua District experiences a low-temperature average of 22°C (71.6°F).

Rainfall

In Avarua District, in April, during 13 rainfall days, 231mm (9.09") of precipitation is typically accumulated. In Avarua District, during the entire year, the rain falls for 114 days and collects up to 2190mm (86.22") of precipitation.

Sea temperature

In Avarua District, in April, the average water temperature is 27.6°C (81.7°F).
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.

Daylight

In Avarua District, Cook Islands, the average length of the day in April is 11h and 35min.
On the first day of April, sunrise is at 06:46 and sunset at 18:38. On the last day of the month, sunrise is at 06:56 and sunset at 18:15 -10.

Sunshine

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

UV index

In Avarua District, the average daily maximum UV index in April is 10. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, an average UV index of 10 transforms into the following instructions:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Despite the clouds, sunscreen with an SPF of at least 30 should be used liberally and reapplied frequently, especially after a swim or outdoor workout. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.