December weather forecast
Kabasiran, Indonesia

December

Weather in December

December, the first month of the summer in Kabasiran, is also a hot month, with an average temperature fluctuating between 30.5°C (86.9°F) and 25.7°C (78.3°F).

Temperature

An average high-temperature of a still tropical 30.5°C (86.9°F) marks December, exhibiting a close resemblance to the conditions in November. Kabasiran experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 25.7°C (78.3°F) throughout December.

Heat index

December's mean heat index is calculated to be a sweltering 37°C (98.6°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Kabasiran, the average relative humidity in December is 72%.

Rainfall

In Kabasiran, in December, during 23.9 rainfall days, 104mm (4.09") of precipitation is typically accumulated. Throughout the year, there are 257.1 rainfall days, and 991mm (39.02") of precipitation is accumulated.

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 05:28 and sunset at 17:56. On the last day of the month, sunrise is at 05:42 and sunset at 18:11 WIB.

Sunshine

In Kabasiran, the average sunshine in December is 9.4h.

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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in December leads to these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

Is it hot during December?
In Kabasiran, 30.5°C (86.9°F) is the average high-temperature and 25.7°C (78.3°F) is the average low-temperature during December. In December, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 37°C (98.6°F).
What is the average humidity in December?
In December, the average relative humidity is 72%.
How many days does it rain in December?
In Kabasiran, in December, during 23.9 rainfall days, 104mm (4.09") of precipitation is typically accumulated.
When are the longest days?
December has the longest days of the year, with an average of 12h and 30min of daylight.
How many hours of daylight does Kabasiran have in December?
In December, the average day length is 12h and 29min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 05:28 and sunset at 17:56. On the last day of the month, sunrise is at 05:42 and sunset at 18:11 WIB.
How many hours of sunshine does Kabasiran have in December?
In December, the average sunshine duration is 9.4h.
What are the months with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
When is the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
How high is the UV index in December?
In December, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Kabasiran, Indonesia
  • Average high temperature in December: 30.5°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is February (29.6°C).

  • Average low temperature in December: 25.7°C

The month with the highest average low temperature is November (25.8°C).
The coldest month (with the lowest average low temperature) is July (24°C).

Average pressure in December
Kabasiran, Indonesia
  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Kabasiran, Indonesia
  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is November (7.5km/h).

Average humidity in December
Kabasiran, Indonesia
  • Average humidity in December: 72%

The months with the highest relative humidity are February and March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Kabasiran, Indonesia
  • Average rainfall in December: 104mm

The wettest month (with the highest rainfall) is March (119mm).
The driest month (with the least rainfall) is August (36mm).

Average rainfall days in December
Kabasiran, Indonesia
  • Average rainfall days in December: 23.9 days

The month with the highest number of rainy days is March (26.4 days).
The month with the least rainy days is August (12.5 days).

Average daylight in December /
Average sunshine in December
Kabasiran, 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 48min).

  • Average sunshine in December: 9h and 2min

The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in December
Kabasiran, Indonesia
  • Average sunshine days in December: 6.5 days

The month with the most sunshine days is August (15.2 days).
The month with the least sunshine days is February (2.6 days).

Average UV index in December
Kabasiran, 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
Kabasiran, Indonesia
  • Average cloud cover in December: 42

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Kabasiran, Indonesia
  • Average visibility in December: 10km

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

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