December weather forecast
Baucau, East Timor

December in Baucau, East Timor marks the return of significant rain events. A substantial rise in rainfall to 186mm (7.32") marks a remarkable transition from the preceding month. The relative humidity escalates, restoring the typical perception of a humid tropical climate. The UV index and the quantity of sunshine both display a downward trend as compared to November. Despite the transition to the wet season, the higher temperature permeates both the day and night, maintaining a uniform warmth.

Temperature

The weather during December records an average high-temperature of a moderately hot 28.8°C (83.8°F), closely mirroring the preceding month. In December, the temperature drops to an average of 21.5°C (70.7°F) at night.

Heat index

The heat index in December is evaluated at a hot 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Baucau, in December, during 15 rainfall days, 186mm (7.32") of precipitation is typically accumulated. Throughout the year, there are 113 rainfall days, and 1178mm (46.38") of precipitation is accumulated.

Sea temperature

November and December, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Baucau.
Note: When water's temperature exceeds 30°C (86°F), it arguably loses its primary appeal of offering a cool escape.

Daylight

With an average of 12h and 36min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:05 and sunset at 18:40. On the last day of December, sunrise is at 06:18 and sunset at 18:55 +09.

Sunshine

The average sunshine in December in Baucau is 6.6h.

UV index

The months with the highest UV index are January through April, August through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 12 in December transforms into this advice:
Take all required precautions, as unprotected skin and eyes can burn in minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.