December weather forecast
Simpang Tiga Redelong, Indonesia

December

Weather in December

The first month of the winter, December, is still a warm month in Simpang Tiga Redelong, Indonesia, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 28.5°C (83.3°F).

Temperature

The beginning of December reveals an average high-temperature of a still warm 28.5°C (83.3°F), showing minimal deviation from the previous month. Simpang Tiga Redelong's temperature during December nights registers a minor decrease to an average low of 24.3°C (75.7°F).

Heat index

In December, the average heat index is computed to be a tropical 33°C (91.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The months with the highest humidity in Simpang Tiga Redelong are January and December, with an average relative humidity of 80%.

Rainfall

The month with the most rainfall is December, when the rain falls for 26.8 days and typically aggregates up to 193mm (7.6") of precipitation.

Snowfall

January through August, October through December are months without snowfall.

Daylight

With an average of 11h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:25 and sunset at 18:17. On the last day of the month, sunrise is at 06:39 and sunset at 18:31 WIB.

Sunshine

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

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Simpang Tiga Redelong are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 7 during December translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

How hot is it in December?
December temperatures vary between a high-temperature of 28.5°C (83.3°F) and a low-temperature of 24.3°C (75.7°F). In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 33°C (91.4°F).
What are the most humid months?
January and December, with an average relative humidity of 80%, are most humid months.
What is the average humidity in December?
In Simpang Tiga Redelong, the average relative humidity in December is 80%.
What is the wettest month in Simpang Tiga Redelong?
The month with the most rainfall is December, when the rain falls for 26.8 days and typically aggregates up to 193mm (7.6") of precipitation.
How many days does it rain in December?
In Simpang Tiga Redelong, in December, it is raining for 26.8 days, with typically 193mm (7.6") of accumulated precipitation.
When it does not snow?
January through August, October through December are months without snowfall.
What is the month with the shortest days?
With an average of 11h and 54min of daylight, December has the shortest days of the year.
What is the average length of the day in December?
The average day length in December in Simpang Tiga Redelong is 11h and 52min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 06:25 and sunset at 18:17. On the last day of the month, sunrise is at 06:39 and sunset at 18:31 WIB.
What is the month with the least sunshine?
The months with the least sunshine are November and December, with an average of 8h of sunshine.
How long on average sun shines in December?
In December, the average sunshine duration is 8h.
What is the month with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What is the month with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Simpang Tiga Redelong, Indonesia
  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is June (30.9°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in December: 24.3°C

The month with the highest average low temperature is May (25.2°C).
The coldest month (with the lowest average low temperature) is January (23.6°C).

Average pressure in December
Simpang Tiga Redelong, Indonesia
  • Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is January (1011mbar).
The months with the lowest atmospheric pressure are May and June (1009.6mbar).

Average wind speed in December
Simpang Tiga Redelong, Indonesia
  • Average wind speed in December: 8.4km/h

The windiest months (with the highest average wind speed) are January and December (8.4km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).

Average humidity in December
Simpang Tiga Redelong, Indonesia
  • Average humidity in December: 80%

The months with the highest relative humidity are January and December (80%).
The months with the lowest relative humidity are June, July and August (75%).

Average rainfall in December
Simpang Tiga Redelong, Indonesia
  • Average rainfall in December: 193mm

The wettest month (with the highest rainfall) is December (193mm).
The driest month (with the least rainfall) is February (70mm).

Average rainfall days in December
Simpang Tiga Redelong, Indonesia
  • Average rainfall days in December: 26.8 days

The month with the highest number of rainy days is November (28.5 days).
The month with the least rainy days is February (18.4 days).

Average snowfall in December
Simpang Tiga Redelong, Indonesia
  • Average snowfall in December: 0mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in December
Simpang Tiga Redelong, Indonesia
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Simpang Tiga Redelong, Indonesia
  • Average daylight in December: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in December: 8h and 0min

The month with the most sunshine is March (Average sunshine: 9h and 12min).
The months with the least sunshine are November and December (Average sunshine: 8h and 0min).

Average sunshine days in December
Simpang Tiga Redelong, Indonesia
  • Average sunshine days in December: 3.4 days

The months with the most sunshine days are February and March (7 days).
The month with the least sunshine days is November (0.6 days).

Average UV index in December
Simpang Tiga Redelong, 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
Simpang Tiga Redelong, Indonesia
  • Average cloud cover in December: 43

The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 27).

Average visibility in December
Simpang Tiga Redelong, Indonesia
  • Average visibility in December: 10km

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

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