December weather forecast
Singkawang, Indonesia

December

Weather in December

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.

Frequently asked questions

How hot is December in Singkawang?
Singkawang in December has an average high-temperature of 30.7°C (87.3°F) and an average low-temperature of 24.4°C (75.9°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 41°C (105.8°F).
What is the average humidity in December in Singkawang?
In December, the average relative humidity is 82%.
How much does it rain in Singkawang in December?
In Singkawang, Indonesia, in December, it is raining for 26.5 days, with typically 155mm (6.1") of accumulated precipitation.
What is the month with the shortest days in Singkawang?
December has the shortest days of the year in Singkawang, Indonesia, with an average of 12h and 6min of daylight.
What is the average length of the day in December in Singkawang?
In December, the average day length is 12h and 4min.
When is the sunrise / sunset in December in Singkawang?
On the first day of December in Singkawang, Indonesia, sunrise is at 05:30 and sunset at 17:35. On the last day of the month, sunrise is at 05:44 and sunset at 17:49 WIB.
What are the months with the least sunshine in Singkawang?
The months with the least sunshine are January and December, with an average of 7h of sunshine.
How long on average sun shines in December in Singkawang?
The average sunshine duration in December in Singkawang, Indonesia, is 7h.
What is the month with the highest UV index in Singkawang?
The months with the highest UV index in Singkawang, Indonesia, are January through December, with an average maximum UV index of 7.
What is the month with the lowest UV index in Singkawang?
The months with the lowest UV index in Singkawang are January through December, with an average maximum UV index of 7.
How high is the UV index in December in Singkawang?
In Singkawang, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Singkawang, Indonesia
  • Average high temperature in December: 30.7°C

The warmest month (with the highest average high temperature) is May (32.6°C).
The month with the lowest average high temperature is January (29.8°C).

  • Average low temperature in December: 24.4°C

The months with the highest average low temperature are June, August and September (24.8°C).
The coldest months (with the lowest average low temperature) are February and March (24.1°C).

Average pressure in December
Singkawang, Indonesia
  • Average pressure in December: 1008.9mbar

The month with the highest atmospheric pressure is February (1009.9mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).

Average wind speed in December
Singkawang, Indonesia
  • Average wind speed in December: 6.5km/h

The windiest month (with the highest average wind speed) is January (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.2km/h).

Average humidity in December
Singkawang, Indonesia
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (77%).

Average rainfall in December
Singkawang, Indonesia
  • Average rainfall in December: 155mm

The wettest month (with the highest rainfall) is November (157mm).
The driest month (with the least rainfall) is September (55mm).

Average rainfall days in December
Singkawang, Indonesia
  • Average rainfall days in December: 26.5 days

The month with the highest number of rainy days is December (26.5 days).
The month with the least rainy days is September (15.1 days).

Average daylight in December /
Average sunshine in December
Singkawang, Indonesia
  • Average daylight in December: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are July and August (Average sunshine: 8h and 36min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in December
Singkawang, Indonesia
  • Average sunshine days in December: 3.3 days

The month with the most sunshine days is July (13.3 days).
The month with the least sunshine days is November (3.1 days).

Average UV index in December
Singkawang, Indonesia
  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in December
Singkawang, Indonesia
  • Average cloud cover in December: 53

The month with the most cloud cover is December (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in December
Singkawang, Indonesia
  • Average visibility in December: 9km

The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, July, November and December (9km).

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