December weather forecast
Bucu, Indonesia

The first month of the summer, December, is also a hot month in Bucu, Indonesia, with an average temperature ranging between min 24.8°C (76.6°F) and max 30.7°C (87.3°F).

Temperature

The unfolding of December shows an average high-temperature of a still tropical 30.7°C (87.3°F), indicating a slight variance from November's 32°C (89.6°F). During December, Bucu records a consistent average nighttime temperature of 24.8°C (76.6°F).

Heat index

The average heat index in December is appraised at a blistering 40°C (104°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. 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. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in December is 79%.

Rainfall

In December, the rain falls for 25.6 days. Throughout December, 128mm (5.04") of precipitation is accumulated. In Bucu, during the entire year, the rain falls for 238 days and collects up to 1087mm (42.8") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:11 and sunset at 17:39. On the last day of December, sunrise is at 05:24 and sunset at 17:54 WIB.

Sunshine

January and December, with an average of 8h of sunshine, are months with the least sunshine.

UV index

The months with the highest UV index in Bucu are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 7 during December translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.