October weather forecast
Arutanga, Cook Islands

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Weather in October

October in Arutanga shows a significant change in weather patterns with a considerable increase in rainfall to an average of 87mm (3.43"). Despite the change in rainfall, temperatures remain consistent with September, indicating the stable tropical climate of the region. As the island transitions into the wetter season, wind conditions moderate, slightly reducing the average wind speed. Increases in the average sunlight hours per day and in sea temperature gives further depth to the tropical experience. October thus marks the beginning of the wet season, offering a chance to experience Arutanga’s natural beauty in the rain.

Temperature

Arutanga notes an average high-temperature of a still warm 25.3°C (77.5°F) in October, displaying minor variation from September. The nighttime temperature in Arutanga in October experiences a minor dip, averaging a still warm 24.5°C (76.1°F).

Humidity

In Arutanga, the average relative humidity in October is 78%.

Rainfall

In Arutanga, Cook Islands, during October, the rain falls for 16.3 days and regularly aggregates up to 87mm (3.43") of precipitation. In Arutanga, during the entire year, the rain falls for 214.3 days and collects up to 1133mm (44.61") of precipitation.

Sea temperature

July through October, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Arutanga.
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

In Arutanga, the average length of the day in October is 12h and 32min.
On the first day of October in Arutanga, sunrise is at 06:19 and sunset at 18:37. On the last day of the month, sunrise is at 05:58 and sunset at 18:46 -10.

Sunshine

July and October, with an average of 6.9h of sunshine, are months with the least sunshine.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in October translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
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Frequently asked questions

What is the average October temperature in Arutanga?

In Arutanga, 25.3°C (77.5°F) is the average high-temperature and 24.5°C (76.1°F) is the average low-temperature during October. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in April is computed to be 31°C (87.8°F).

What is the average humidity in October in Arutanga?

In October, the average relative humidity is 78%.

How much does it rain in Arutanga in October?

In Arutanga, Cook Islands, during October, the rain falls for 16.3 days and regularly aggregates up to 87mm (3.43") of precipitation.

What are the months with the coldest sea water in Arutanga?

July through October, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Arutanga.

What is the water temperature in October in Arutanga?

In Arutanga, the average seawater temperature in October is 26°C (78.8°F). 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.

What is the average length of the day in October in Arutanga?

In October, the average day length in Arutanga, Cook Islands, is 12h and 32min.

When are sunrise and sunset in October in Arutanga?

On the first day of October in Arutanga, sunrise is at 06:19 and sunset at 18:37. On the last day of the month, sunrise is at 05:58 and sunset at 18:46 -10.

What is the month with the least sunshine in Arutanga?

July and October, with an average of 6.9h of sunshine, are months with the least sunshine in Arutanga, Cook Islands.

How many hours of sunshine does Arutanga have in October?

In Arutanga, the average sunshine duration in October is 6.9h.

What are the months with the highest UV index in Arutanga?

The months with the highest UV index in Arutanga, Cook Islands, are January through May, October through December, with an average maximum UV index of 7.

What is the UV index intensity in October in Arutanga?

In Arutanga, Cook Islands, the average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Average temperature in October
Arutanga, Cook Islands

Average temperature in October - Arutanga, Cook Islands
  • Average high temperature in October: 25.3°C

The warmest month (with the highest average high temperature) is March (27.9°C).
The month with the lowest average high temperature is August (24.8°C).

  • Average low temperature in October: 24.5°C

The month with the highest average low temperature is March (27.3°C).
The coldest month (with the lowest average low temperature) is August (23.8°C).

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Average pressure in October
Arutanga, Cook Islands

Average pressure in October - Arutanga, Cook Islands
  • Average pressure in October: 1014.2mbar

The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is January (1009.8mbar).

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Average wind speed in October
Arutanga, Cook Islands

Average wind speed in October - Arutanga, Cook Islands
  • Average wind speed in October: 24.8km/h

The windiest month (with the highest average wind speed) is July (26.2km/h).
The calmest month (with the lowest average wind speed) is March (19.3km/h).

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Average humidity in October
Arutanga, Cook Islands

Average humidity in October - Arutanga, Cook Islands
  • Average humidity in October: 78%

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is June (76%).

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Average rainfall in October
Arutanga, Cook Islands

Average rainfall in October - Arutanga, Cook Islands
  • Average rainfall in October: 87mm

The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is June (27mm).

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Average rainfall days in October
Arutanga, Cook Islands

Average rainfall days in October - Arutanga, Cook Islands
  • Average rainfall days in October: 16.3 days

The month with the highest number of rainy days is March (25.1 days).
The month with the least rainy days is November (13.2 days).

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Average sea temperature in October
Arutanga, Cook Islands

Average sea temperature in October - Arutanga, Cook Islands
  • Average sea temperature in October: 26°C

The best months for swimming (with the highest average sea temperature) are January, February, March and April (28°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (26°C).

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Average daylight in October /
Average sunshine in October
Arutanga, Cook Islands

Average daylight in October / Average sunshine in October - Arutanga, Cook Islands
  • Average daylight in October: 12h and 3min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is November (Average sunshine: 8h and 54min).
The months with the least sunshine are July and October (Average sunshine: 6h and 54min).

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Average sunshine days in October
Arutanga, Cook Islands

Average sunshine days in October - Arutanga, Cook Islands
  • Average sunshine days in October: 11.5 days

The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is March (4 days).

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Average UV index in October
Arutanga, Cook Islands

Average UV index in October - Arutanga, Cook Islands
  • Average UV index in October: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).

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Average cloud cover in October
Arutanga, Cook Islands

Average cloud cover in October - Arutanga, Cook Islands
  • Average cloud cover in October: 51

The months with the most cloud cover are August and October (Cloud cover 51).
The month with the least cloud cover is March (Cloud cover 44).

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Average visibility in October
Arutanga, Cook Islands

Average visibility in October - Arutanga, Cook Islands
  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Arutanga, Cook Islands

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