December weather forecast
Bandung, Indonesia

Concluding the year, December's weather in Bandung is characterized by a high rainfall of 255mm, thus maintaining the essence of a tropical monsoon climate. However, temperature fluctuations remain minimal, providing an unvaryingly warm environment. In tune with the peak of the monsoon season, the city's relative humidity is recorded high. Despite the noticeable increase in precipitation, Bandung's visibility does not falter, presenting a vivid display of its mountainous landscape. With persistent atmospheric pressures and lessened wind speeds, December offers a serene close to the year in Bandung.

Temperature

Bandung, moving into December, logs an average high-temperature of a still moderately hot 28.5°C, mirroring the temperature of the previous month. In Bandung, December nights cool down to an average of 21.9°C.

Heat index

The heat index value during December is calculated to be a tropical 34°C. Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In Bandung, the average relative humidity in December is 82%.

Rainfall

In Bandung, Indonesia, in December, it is raining for 29.5 days, with typically 255mm of accumulated precipitation. Throughout the year, there are 305 rainfall days, and 2154mm of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:23 and sunset at 17:53. On the last day of December, sunrise is at 05:36 and sunset at 18:07 WIB.

Sunshine

In Bandung, Indonesia, the average sunshine in December is 7.9h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Bandung. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.