December weather forecast
Matā'utu, Wallis and Futuna

At the curtain close of the year, Matāʻutu experiences the highest temperature of the year along with increased rainfall of 350mm (13.78") over 12 days. As Matāʻutu steps into the festive month, the weather compliments the merriment. Visitors fond of a blend of sunlight and intermittent showers would find this weather agreeable. The sea temperature remains warm at 29.4°C (84.9°F), inviting for water enthusiasts.

Temperature

As November transitions into December, the average high-temperature rests at a hot 30.3°C (86.5°F), maintaining a close resemblance to the previous month. An average low-temperature of 24.4°C (75.9°F) is noted in Matā'utu during the month of December.

Rainfall

In December, the rain falls for 12 days. Throughout December, 350mm (13.78") of precipitation is accumulated. Throughout the year, there are 114 rainfall days, and 3323mm (130.83") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 29.4°C (84.9°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

December has the longest days of the year, with an average of 12h and 54min of daylight.
On the first day of December in Matā'utu, sunrise is at 05:08 and sunset at 17:59. On the last day of the month, sunrise is at 05:21 and sunset at 18:14 +12.

Sunshine

In December, the average sunshine is 12h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 12 in December suggests the following recommendations:
Adopt all essential precautions. Preventing sun harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Even if the day is cloudy, sunscreen with SPF of at least 30 should be applied generously and reapplied often, particularly after swimming or outdoor exercise. Caution! The Sun's UV rays become stronger due to reflections from water and sand.