December weather forecast
Leava, Wallis and Futuna

englishespañol中文
Share

Weather in December

In December, the weather trends continue from November with rainfall reaching up to 257mm (10.12"). The overall climate is characterized by high humidity, substantial rainfall, and increased sunshine hours, making December a radiant month. Despite the high rainfall, the temperatures remain fairly constant, ensuring comfort. The wind speed also remains steady, providing a nice balance to the prevailing weather conditions. Conclusively, December showcases the true essence of tropical weather in Leava, Wallis and Futuna.

Temperature

Leava ushers in December with an average high-temperature of a still warm 28.8°C (83.8°F), showing a close resemblance to the previous month. Leava's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a still warm 27.9°C (82.2°F).

Heat index

The heat index value during December is estimated at a tropical 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In December, the rain falls for 26.9 days. Throughout December, 257mm (10.12") of precipitation is accumulated. Throughout the year, there are 294.6 rainfall days, and 2108mm (82.99") of precipitation is accumulated.

Sea temperature

January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.

Daylight

With an average of 13h and 0min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:14 and sunset at 18:09. On the last day of December, sunrise is at 05:27 and sunset at 18:24 +12.

Sunshine

In December, the average sunshine is 9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, an average UV index of 7 transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.

Frequently asked questions

Is it hot during December?

In Leava, 28.8°C (83.8°F) is the average high-temperature and 27.9°C (82.2°F) is the average low-temperature during December. In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 34°C (93.2°F).

What is the average humidity in December?

The average relative humidity in December is 77%.

How many days does it rain in December?

In December, the rain falls for 26.9 days. Throughout December, 257mm (10.12") of precipitation is accumulated.

What are the months with the warmest sea water?

January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.

What is the water temperature in December in Leava?

In Leava, the average seawater temperature in December is 29°C (84.2°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?

December has the longest days of the year, with an average of 13h and 0min of daylight.

What is the average length of the day in December?

In Leava, the average day length in December is 12h and 58min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 05:14 and sunset at 18:09. On the last day of the month, sunrise is at 05:27 and sunset at 18:24 +12.

How many hours of sunshine does Leava have in December?

The average sunshine duration in December is 9h.

What is the month with the highest UV index?

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

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in December
Leava, Wallis and Futuna

Average temperature in December - Leava, Wallis and Futuna
  • Average high temperature in December: 28.8°C

The warmest month (with the highest average high temperature) is February (29.2°C).
The months with the lowest average high temperature are July and August (27.2°C).

  • Average low temperature in December: 27.9°C

The month with the highest average low temperature is January (28.2°C).
The coldest month (with the lowest average low temperature) is July (25.7°C).

Average pressure in December
Leava, Wallis and Futuna

Average pressure in December - Leava, Wallis and Futuna
  • Average pressure in December: 1008mbar

The month with the highest atmospheric pressure is September (1012.4mbar).
The month with the lowest atmospheric pressure is January (1007mbar).

Average wind speed in December
Leava, Wallis and Futuna

Average wind speed in December - Leava, Wallis and Futuna
  • Average wind speed in December: 21km/h

The windiest month (with the highest average wind speed) is July (28.5km/h).
The calmest month (with the lowest average wind speed) is March (18.6km/h).

Average humidity in December
Leava, Wallis and Futuna

Average humidity in December - Leava, Wallis and Futuna
  • Average humidity in December: 77%

The months with the highest relative humidity are June, July, August and September (79%).
The months with the lowest relative humidity are January, February and March (76%).

Average rainfall in December
Leava, Wallis and Futuna

Average rainfall in December - Leava, Wallis and Futuna
  • Average rainfall in December: 257mm

The wettest month (with the highest rainfall) is February (288mm).
The driest month (with the least rainfall) is August (78mm).

Average rainfall days in December
Leava, Wallis and Futuna

Average rainfall days in December - Leava, Wallis and Futuna
  • Average rainfall days in December: 26.9 days

The month with the highest number of rainy days is March (27.1 days).
The month with the least rainy days is September (22.3 days).

Average sea temperature in December
Leava, Wallis and Futuna

Average sea temperature in December - Leava, Wallis and Futuna
  • Average sea temperature in December: 29°C

The best months for swimming (with the highest average sea temperature) are January, February, March, April and December (29°C).
The coldest months (with the lowest average sea temperature) are July, August and September (27°C).

Average daylight in December /
Average sunshine in December
Leava, Wallis and Futuna

Average daylight in December / Average sunshine in December - Leava, Wallis and Futuna
  • Average daylight in December: 13h and 0min

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

  • Average sunshine in December: 9h and 0min

The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in December
Leava, Wallis and Futuna

Average sunshine days in December - Leava, Wallis and Futuna
  • Average sunshine days in December: 2.4 days

The month with the most sunshine days is October (4.3 days).
The month with the least sunshine days is February (2.2 days).

Average UV index in December
Leava, Wallis and Futuna

Average UV index in December - Leava, Wallis and Futuna
  • 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
Leava, Wallis and Futuna

Average cloud cover in December - Leava, Wallis and Futuna
  • Average cloud cover in December: 48

The month with the most cloud cover is August (Cloud cover 54).
The months with the least cloud cover are January and March (Cloud cover 45).

Average visibility in December
Leava, Wallis and Futuna

Average visibility in December - Leava, Wallis and Futuna
  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).

Leava, Wallis and Futuna

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location