December weather forecastTupana, French Polynesia

December

Weather in December

Closing the year, December sees a fairly warm temperature range stretching from 27.2°C (81°F) to 27.7°C (81.9°F). Rainfall hits a yearly high at 169mm (6.65"), indicating the peak of the wet season. However, the high humidity and the slightly increased sunshine hours mitigate the effects of the increased rainfall. Despite the imminent storms, Tupana retains its tropical charm even in the wettest month of the year. The increased wind speed offers a refreshing balance, ensuring that December's weather, even with its rainfall, remains endearing to its inhabitants and visitors.

Temperature

In December, the average high-temperature in Tupana registers at a still warm 27.7°C (81.9°F), nearly identical to November's 27.3°C (81.1°F). Tupana registers a subtle dip to an average of 27.2°C (81°F) during the nights of December.

Heat index

Throughout December, the heat index is estimated at a tropical 31°C (87.8°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

In Tupana, the average relative humidity in December is 76%.

Rainfall

In Tupana, in December, it is raining for 26.2 days, with typically 169mm (6.65") of accumulated precipitation. In Tupana, French Polynesia, during the entire year, the rain falls for 271.7 days and collects up to 1180mm (46.46") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 6min of daylight.
On the first day of the month, sunrise is at 05:04 and sunset at 18:05. On the last day of December, in Tupana, French Polynesia, sunrise is at 05:16 and sunset at 18:20 -10.

Sunshine

The month with the most sunshine in Tupana is December, with an average of 9.8h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Tupana. The months with the lowest UV index in Tupana are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Tupana, is 27.7°C (81.9°F), while the low-temperature averages to 27.2°C (81°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in December is estimated at 31°C (87.8°F).

In December, the average relative humidity in Tupana, French Polynesia, is 76%.

In Tupana, in December, it is raining for 26.2 days, with typically 169mm (6.65") of accumulated precipitation.

December has the longest days of the year, with an average of 13h and 6min of daylight.

In Tupana, French Polynesia, the average day length in December is 13h and 4min.

In December, on the first day of the month, sunrise is at 05:04 and sunset at 18:05. On the last day of the month, in Tupana, sunrise is at 05:16 and sunset at 18:20 -10.

With an average of 9.8h of sunshine, December has the most sunshine of the year in Tupana.

In Tupana, French Polynesia, the average sunshine duration in December is 9.8h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

The average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

27.3°C

27.7°C

27.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

22.9km/h

21.7km/h

21.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

4.7

2.6

1.9

Average UV index

Average cloud cover

44%

46%

Average visibility

10km

Average temperature in December
Tupana, French Polynesia

Average high temperature in December: 27.7°C

The warmest months (with the highest average high temperature) are March and April (28.2°C).
The month with the lowest average high temperature is August (25.9°C).

Average low temperature in December: 27.2°C

The month with the highest average low temperature is March (27.7°C).
The coldest month (with the lowest average low temperature) is August (25.1°C).

Average pressure in December
Tupana, French Polynesia

Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is September (1014.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in December
Tupana, French Polynesia

Average wind speed in December: 20.9km/h

The windiest months (with the highest average wind speed) are July and September (26.5km/h).
The calmest month (with the lowest average wind speed) is April (20.2km/h).

Average humidity in December
Tupana, French Polynesia

Average humidity in December: 76%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is January (75%).

Average rainfall in December
Tupana, French Polynesia

Average rainfall in December: 169mm

The wettest month (with the highest rainfall) is February (185mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in December
Tupana, French Polynesia

Average rainfall days in December: 26.2 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (18.2 days).

Average daylight in December /
Average sunshine in December
Tupana, French Polynesia

Average daylight in December: 13h and 6min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

Average sunshine in December: 9h and 48min

The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 5h and 48min).

Average sunshine days in December
Tupana, French Polynesia

Average sunshine days in December: 2.6 days

The month with the most sunshine days is October (6.1 days).
The month with the least sunshine days is January (1.9 days).

Average UV index in December
Tupana, French Polynesia

Average UV index in December: 7

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

Average cloud cover in December
Tupana, French Polynesia

Average cloud cover in December: 44

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is April (Cloud cover 40).

Average visibility in December
Tupana, French Polynesia

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).