December weather forecast
Mangarei Village, Cook Islands

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Weather in December

December rounds off the year with a bang as rainfall soars to 153mm (6.02") dispersed over 22.9 days, marking the apex of the wet season. As daylight reaches its peak at 13.3 hours, the weather pattern comes full circle. Amid the seasonal merriment, incessant winds from the northwest at 21.8km/h (13.5mph) add a unique touch to the holiday experience. Sea temperatures rise to a comfortable 27°C (80.6°F), inviting visitors to partake in marine recreational activities despite the rainfall. Thus, the charm of Mangarei Village remains undimmed throughout the year.

Temperature

Mangarei Village's weather in December indicates an average high-temperature of a still moderately hot 26.5°C (79.7°F), nearly consistent with the 25.5°C (77.9°F) of November. In Mangarei Village, the nightly December temperatures experience a slight descent from daily highs to an average low of 25.6°C (78.1°F).

Humidity

November and December, with an average relative humidity of 79%, are the most humid months.

Rainfall

In December, the rain falls for 22.9 days. Throughout December, 153mm (6.02") of precipitation is accumulated. Throughout the year, there are 211.1 rainfall days, and 1084mm (42.68") of precipitation is accumulated.

Sea temperature

In Mangarei Village, the average seawater temperature in December is 27°C (80.6°F).
Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.

Daylight

December has the longest days of the year, with an average of 13h and 18min of daylight.
On the first day of the month, sunrise is at 05:42 and sunset at 18:57. On the last day of December, sunrise is at 05:55 and sunset at 19:13 -10.

Sunshine

The average sunshine in December is 8.6h.

UV index

The months with the highest UV index in Mangarei Village, Cook Islands, are January through March, May, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! Sand and water increase UV exposure due to their reflective properties.
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Frequently asked questions

What is the temperature in December in Mangarei Village?

In December, in Mangarei Village, the average high-temperature is 26.5°C (79.7°F), and the average low-temperature is 25.6°C (78.1°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in April is calculated to be 30°C (86°F).

What is the most humid month in Mangarei Village?

The months with the highest humidity in Mangarei Village, Cook Islands, are November and December, with an average relative humidity of 79%.

What is the average humidity in December in Mangarei Village?

In Mangarei Village, the average relative humidity in December is 79%.

How many days does it rain in December in Mangarei Village?

In Mangarei Village, in December, it is raining for 22.9 days, with typically 153mm (6.02") of accumulated precipitation.

What is the sea water temperature in December in Mangarei Village?

In December, the average sea temperature is 27°C (80.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days in Mangarei Village?

December has the longest days of the year, with an average of 13h and 18min of daylight.

How many hours of daylight does Mangarei Village have in December?

The average day length in December in Mangarei Village is 13h and 19min.

When is the sunrise / sunset in December in Mangarei Village?

In December, on the first day of the month, sunrise is at 05:42 and sunset at 18:57. On the last day of the month, in Mangarei Village, sunrise is at 05:55 and sunset at 19:13 -10.

How long on average sun shines in December in Mangarei Village?

In December, the average sunshine duration in Mangarei Village is 8.6h.

What is the month with the highest UV index in Mangarei Village?

January through March, May, November and December, with an average maximum UV index of 7, are months with the highest UV index in Mangarei Village.

How high is the UV index in December in Mangarei Village?

In Mangarei Village, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Average temperature in December
Mangarei Village, Cook Islands

Average temperature in December - Mangarei Village, Cook Islands
  • Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is March (27.7°C).
The month with the lowest average high temperature is August (23.8°C).

  • Average low temperature in December: 25.6°C

The month with the highest average low temperature is March (26.7°C).
The coldest month (with the lowest average low temperature) is August (22.8°C).

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Average pressure in December
Mangarei Village, Cook Islands

Average pressure in December - Mangarei Village, Cook Islands
  • Average pressure in December: 1011mbar

The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is January (1010.6mbar).

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Average wind speed in December
Mangarei Village, Cook Islands

Average wind speed in December - Mangarei Village, Cook Islands
  • Average wind speed in December: 21.8km/h

The windiest month (with the highest average wind speed) is September (25.1km/h).
The calmest month (with the lowest average wind speed) is March (20.4km/h).

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Average humidity in December
Mangarei Village, Cook Islands

Average humidity in December - Mangarei Village, Cook Islands
  • Average humidity in December: 79%

The months with the highest relative humidity are November and December (79%).
The months with the lowest relative humidity are June and August (76%).

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Average rainfall in December
Mangarei Village, Cook Islands

Average rainfall in December - Mangarei Village, Cook Islands
  • Average rainfall in December: 153mm

The wettest months (with the highest rainfall) are January and March (155mm).
The driest month (with the least rainfall) is August (29mm).

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Average rainfall days in December
Mangarei Village, Cook Islands

Average rainfall days in December - Mangarei Village, Cook Islands
  • Average rainfall days in December: 22.9 days

The month with the highest number of rainy days is March (23.5 days).
The month with the least rainy days is August (10.3 days).

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Average sea temperature in December
Mangarei Village, Cook Islands

Average sea temperature in December - Mangarei Village, Cook Islands
  • Average sea temperature in December: 27°C

The best months for swimming (with the highest average sea temperature) are February, March and April (28°C).
The coldest months (with the lowest average sea temperature) are July, August and September (25°C).

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Average daylight in December /
Average sunshine in December
Mangarei Village, Cook Islands

Average daylight in December / Average sunshine in December - Mangarei Village, Cook Islands
  • Average daylight in December: 13h and 2min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in December: 8h and 4min

The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).

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Average sunshine days in December
Mangarei Village, Cook Islands

Average sunshine days in December - Mangarei Village, Cook Islands
  • Average sunshine days in December: 5.8 days

The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is March (5.6 days).

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Average UV index in December
Mangarei Village, Cook Islands

Average UV index in December - Mangarei Village, Cook Islands
  • Average UV index in December: 7

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

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Average cloud cover in December
Mangarei Village, Cook Islands

Average cloud cover in December - Mangarei Village, Cook Islands
  • Average cloud cover in December: 49

The months with the most cloud cover are January, October, November and December (Cloud cover 49).
The months with the least cloud cover are March, April and September (Cloud cover 46).

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Average visibility in December
Mangarei Village, Cook Islands

Average visibility in December - Mangarei Village, Cook Islands
  • Average visibility in December: 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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Mangarei Village, Cook Islands

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