December weather forecast
Singkawang, Indonesia

The first month of the winter, December, is still a tropical month in Singkawang, Indonesia, with an average temperature varying between 30.7°C (87.3°F) and 24.4°C (75.9°F).

Temperature

As Singkawang, Indonesia, welcomes December, the average high-temperature stabilizes at a still tropical 30.7°C (87.3°F), showing little deviation from November's 31.4°C (88.5°F). Throughout December, an average low-temperature of 24.4°C (75.9°F) is expected.

Heat index

For most parts of December, the heat index is evaluated at a blisteringly hot 41°C (105.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Singkawang, Indonesia, in December, during 26.5 rainfall days, 155mm (6.1") of precipitation is typically accumulated. In Singkawang, during the entire year, the rain falls for 255.6 days and collects up to 1276mm (50.24") of precipitation.

Daylight

With an average of 12h and 6min of daylight, December has the shortest days of the year in Singkawang.
On the first day of the month, sunrise is at 05:30 and sunset at 17:35. On the last day of December, in Singkawang, Indonesia, sunrise is at 05:44 and sunset at 17:49 WIB.

Sunshine

The months with the least sunshine in Singkawang, Indonesia, are January and December, with an average of 7h of sunshine.

UV index

The months with the highest UV index 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 of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 7 suggests this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.