December weather forecast
Krembangan, Indonesia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Krembangan, Indonesia, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 29.8°C (85.6°F).

Temperature

The shift into December uncovers an average high-temperature of a moderately hot 29.8°C (85.6°F), subtly different from the previous month. During December, Krembangan's temperature averages to a still warm 23°C (73.4°F) at night.

Heat index

December's heat index is evaluated at a torrid 38°C (100.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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 'felt air temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Krembangan, in December, during 29.8 rainfall days, 267mm (10.51") of precipitation is typically accumulated. In Krembangan, during the entire year, the rain falls for 278.4 days and collects up to 1919mm (75.55") 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 December, sunrise is at 05:02 and sunset at 17:33. On the last day of the month, sunrise is at 05:16 and sunset at 17:48 WIB.

Sunshine

The average sunshine in December is 7.6h.

UV index

The months with the lowest UV index are January through March, May through July and December, with an average maximum UV index of 6. 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: A maximum UV index of 6 in December translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot is December?
The high-temperature during December is 29.8°C (85.6°F) and the low-temperature is 23°C (73.4°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 38°C (100.4°F).
What is the average humidity in December?
In Krembangan, the average relative humidity in December is 82%.
How many days does it rain in December?
In Krembangan, Indonesia, in December, during 29.8 rainfall days, 267mm (10.51") of precipitation is typically accumulated.
When are the longest days?
With an average of 12h and 30min of daylight, December has the longest days of the year.
What is the average length of the day in December?
The average day length in December is 12h and 32min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:02 and sunset at 17:33. On the last day of the month, in Krembangan, Indonesia, sunrise is at 05:16 and sunset at 17:48 WIB.
How long on average sun shines in December?
In Krembangan, the average sunshine duration in December is 7.6h.
What is the month with the lowest UV index in Krembangan?
January through March, May through July and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the UV index intensity in December?
The average daily maximum UV index in December in Krembangan is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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 - Krembangan, Indonesia
Average temperature in December
Krembangan, Indonesia
  • Average high temperature in December: 29.8°C

The warmest month (with the highest average high temperature) is October (32.4°C).
The months with the lowest average high temperature are January and February (29°C).

  • Average low temperature in December: 23°C

The month with the highest average low temperature is November (23.5°C).
The coldest month (with the lowest average low temperature) is July (20.5°C).

Average pressure in December - Krembangan, Indonesia
Average pressure in December
Krembangan, Indonesia
  • Average pressure in December: 1008.8mbar

The month with the highest atmospheric pressure is August (1011.6mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in December - Krembangan, Indonesia
Average wind speed in December
Krembangan, Indonesia
  • Average wind speed in December: 6.7km/h

The windiest month (with the highest average wind speed) is September (10km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).

Average humidity in December - Krembangan, Indonesia
Average humidity in December
Krembangan, Indonesia
  • Average humidity in December: 82%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in December - Krembangan, Indonesia
Average rainfall in December
Krembangan, Indonesia
  • Average rainfall in December: 267mm

The wettest month (with the highest rainfall) is March (312mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in December - Krembangan, Indonesia
Average rainfall days in December
Krembangan, Indonesia
  • Average rainfall days in December: 29.8 days

The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (10.4 days).

Average daylight in December / Average sunshine in December - Krembangan, Indonesia
Average daylight in December /
Average sunshine in December
Krembangan, Indonesia
  • Average daylight in December: 12h and 3min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in December: 7h and 4min

The months with the most sunshine are August and September (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in December - Krembangan, Indonesia
Average sunshine days in December
Krembangan, Indonesia
  • Average sunshine days in December: 0.7 days

The month with the most sunshine days is August (15.7 days).
The month with the least sunshine days is February (0.1 days).

Average UV index in December - Krembangan, Indonesia
Average UV index in December
Krembangan, Indonesia
  • Average UV index in December: 6

The months with the highest UV index are April, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, May, June, July and December (UV index 6).

Average cloud cover in December - Krembangan, Indonesia
Average cloud cover in December
Krembangan, Indonesia
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December - Krembangan, Indonesia
Average visibility in December
Krembangan, Indonesia
  • Average visibility in December: 8km

The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).

englishespañol中文
Share