December weather forecast
Holonga, Tonga

December marks the finale of the climatic symphony of Holonga. The slight pickup in rainfall to 139mm (5.47") and a subsequent increase in the total number of rainfall days continue the tropical narrative. The temperature chart shows a minor incline, imparting a warming effect. The year's final month ends the weather cycle with a relatively high wind speed of 24.5km/h (15.2mph) and the highest hours of daylight at 13.2, making December a unique blend of warmth and cool breezes. The closeness to the festive period makes December even more worth experiencing in the tropical paradise of Holonga.

Temperature

Holonga's shift from November to December is accompanied by an average high-temperature of a still warm 27.1°C (80.8°F), a slight deviation from 26.2°C (79.2°F). The nights of December in Holonga are characterized by an average low-temperature of 26.4°C (79.5°F), subtly descending from daytime highs.

Heat index

For December, the heat index is calculated to be a tropical 30°C (86°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In December, the average relative humidity in Holonga, Tonga, is 78%.

Rainfall

In Holonga, in December, during 22.2 rainfall days, 139mm (5.47") of precipitation is typically accumulated. Throughout the year, there are 227.2 rainfall days, and 1333mm (52.48") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 13h and 12min of daylight.
On the first day of December, sunrise is at 05:50 and sunset at 19:00. On the last day of the month, sunrise is at 06:02 and sunset at 19:16 +13.

Sunshine

December has the most sunshine of the year, with an average of 8.2h of sunshine.

UV index

The months with the highest UV index in Holonga are January through April and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.