October weather forecast
Avarua District, Cook Islands

Progressing into October, Avarua's weather holds steady. With rainfall measured at 121mm (4.76"), the moderate dry spell continues from September but with fewer rainy days. Increment in daylight hours continues to gradually restore the Avarua District to its summer glory. The persisting warm temperatures make for comfortable beach strolls and water activities. Protection from sun rays becomes paramount as the UV Index surges to 12.

Temperature

Avarua District registers an average high-temperature of a still moderately hot 26°C (78.8°F) with the arrival of October, showing minor deviation from the preceding month. October's average low-temperature reading settles at a pleasant 20°C (68°F).

Rainfall

In Avarua District, in October, during 5 rainfall days, 121mm (4.76") 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 October, the average sea temperature in Avarua District is 25.3°C (77.5°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

The average length of the day in October is 12h and 36min.
On the first day of the month, sunrise is at 06:19 and sunset at 18:37. On the last day of October, in Avarua District, sunrise is at 05:55 and sunset at 18:49 -10.

Sunshine

In October, the average sunshine is 5h.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, the maximum UV index of 12 suggests this advice:
Undertake every vital safety procedure, as unprotected skin and eyes could sustain burns in no time. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Notice! Sand and water reflections contribute to a stronger UV exposure.