December weather forecastKiara, Indonesia

December

Weather in December

December, the first month of the summer in Kiara, is still a tropical month, with an average temperature varying between 30.4°C (86.7°F) and 24.6°C (76.3°F).

Temperature

Kiara experiences a minor change to a still tropical 30.4°C (86.7°F) in average high-temperature during December, closely reflecting November. An average low-temperature of 24.6°C (76.3°F) is noted during the nights in December.

Heat index

December's average heat index is computed to be a torrid 38°C (100.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Kiara, the average relative humidity in December is 77%.

Rainfall

In Kiara, in December, during 27.5 rainfall days, 156mm (6.14") of precipitation is typically accumulated. Throughout the year, there are 292.5 rainfall days, and 1468mm (57.8") of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Kiara.
On the first day of the month, sunrise is at 05:30 and sunset at 17:57. On the last day of December, in Kiara, Indonesia, sunrise is at 05:43 and sunset at 18:12 WIB.

Sunshine

December has the most sunshine of the year in Kiara, with an average of 9.2h of sunshine.

UV index

The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The high-temperature, in December, in Kiara, records 30.4°C (86.7°F), while the low-temperature is 24.6°C (76.3°F). In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 38°C (100.4°F).

The average relative humidity in December is 77%.

In December, in Kiara, Indonesia, the rain falls for 27.5 days. Throughout December, 156mm (6.14") of precipitation is accumulated.

With an average of 12h and 30min of daylight, December has the longest days of the year in Kiara.

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

On the first day of December, sunrise is at 05:30 and sunset at 17:57. On the last day of the month, sunrise is at 05:43 and sunset at 18:12 WIB.

With an average of 9.2h of sunshine, December has the most sunshine of the year in Kiara.

In December, the average sunshine duration in Kiara is 9.2h.

February through December, with an average maximum UV index of 7, are months with the highest UV index in Kiara, Indonesia.

In December, the average daily maximum UV index in Kiara, Indonesia, is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kiara, Indonesia

  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.8°C).

  • Average low temperature in December: 24.6°C

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).

Average pressure in December
Kiara, Indonesia

  • Average pressure in December: 1009.3mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Kiara, Indonesia

  • Average wind speed in December: 9km/h

The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).

Average humidity in December
Kiara, Indonesia

  • Average humidity in December: 77%

The months with the highest relative humidity are February and March (80%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in December
Kiara, Indonesia

  • Average rainfall in December: 156mm

The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).

Average rainfall days in December
Kiara, Indonesia

  • Average rainfall days in December: 27.5 days

The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (14.3 days).

Average daylight in December /
Average sunshine in December
Kiara, 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 12min

The month with the most sunshine is December (Average sunshine: 9h and 12min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).

Average sunshine days in December
Kiara, Indonesia

  • Average sunshine days in December: 1.8 days

The month with the most sunshine days is August (14 days).
The month with the least sunshine days is February (0.7 days).

Average UV index in December
Kiara, Indonesia

  • Average UV index in December: 7

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

Average cloud cover in December
Kiara, Indonesia

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Kiara, Indonesia

  • Average visibility in December: 9km

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