December weather forecastCirumpak, Indonesia

December

Weather in December

December, the first month of the summer in Cirumpak, is also a hot month, with an average temperature ranging between max 30.5°C (86.9°F) and min 26.3°C (79.3°F).

Temperature

The introduction of December notes a subtle temperature variation to a still hot 30.5°C (86.9°F) from November's 30.9°C (87.6°F). Cirumpak's nighttime temperature in December shows a minor descent, with a steady average of 26.3°C (79.3°F).

Heat index

December's heat index is computed to be a very hot 37°C (98.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In December, in Cirumpak, the rain falls for 24.9 days. Throughout December, 128mm (5.04") of precipitation is accumulated. In Cirumpak, during the entire year, the rain falls for 283.6 days and collects up to 1323mm (52.09") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Cirumpak.
On the first day of December, sunrise is at 05:29 and sunset at 17:56. On the last day of the month, sunrise is at 05:43 and sunset at 18:11 WIB.

Sunshine

The average sunshine in December in Cirumpak is 9.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Cirumpak are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 7 in December transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The average high-temperature, in December, in Cirumpak, is 30.5°C (86.9°F), while the average low-temperature is 26.3°C (79.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in December is computed to be 37°C (98.6°F).

The average relative humidity in December is 73%.

In Cirumpak, in December, during 24.9 rainfall days, 128mm (5.04") of precipitation is typically accumulated.

The month with the longest days is December, with an average of 12h and 30min of daylight.

In Cirumpak, the average day length in December is 12h and 28min.

On the first day of December in Cirumpak, sunrise is at 05:29 and sunset at 17:56. On the last day of the month, sunrise is at 05:43 and sunset at 18:11 WIB.

In December, the average sunshine duration is 9.4h.

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.

In December, the average daily maximum UV index in Cirumpak, Indonesia, is 7. A UV Index reading of 6 to 7 represents 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cirumpak, Indonesia

  • Average high temperature in December: 30.5°C

The warmest month (with the highest average high temperature) is October (31.3°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in December: 26.3°C

The months with the highest average low temperature are October and November (26.5°C).
The coldest month (with the lowest average low temperature) is July (24.9°C).

Average pressure in December
Cirumpak, 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
Cirumpak, Indonesia

  • Average wind speed in December: 11.8km/h

The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).

Average humidity in December
Cirumpak, Indonesia

  • Average humidity in December: 73%

The months with the highest relative humidity are February and March (76%).
The months with the lowest relative humidity are September and October (69%).

Average rainfall in December
Cirumpak, Indonesia

  • Average rainfall in December: 128mm

The wettest month (with the highest rainfall) is February (162mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days in December
Cirumpak, Indonesia

  • Average rainfall days in December: 24.9 days

The month with the highest number of rainy days is March (28.1 days).
The month with the least rainy days is August (15.3 days).

Average daylight in December /
Average sunshine in December
Cirumpak, Indonesia

  • Average daylight in December: 12h and 30min

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 24min

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 12min).

Average sunshine days in December
Cirumpak, Indonesia

  • Average sunshine days in December: 5.2 days

The month with the most sunshine days is August (10.5 days).
The month with the least sunshine days is March (1.8 days).

Average UV index in December
Cirumpak, 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
Cirumpak, Indonesia

  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 22).

Average visibility in December
Cirumpak, 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).