December weather forecastPasirdatar, Indonesia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Pasirdatar, Indonesia, with an average temperature varying between 27.1°C (80.8°F) and 20.9°C (69.6°F).

Temperature

The onset of December notes an average high-temperature of a still moderately hot 27.1°C (80.8°F), subtly shifted from November's 27.5°C (81.5°F). During the month of December, an average temperature of 20.9°C (69.6°F) is noted during the nights.

Heat index

The heat index value during December is calculated to be a hot 30°C (86°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in December is 85%.

Rainfall

In December, the rain falls for 28.8 days. Throughout December, 332mm (13.07") of precipitation is accumulated. Throughout the year, there are 311.1 rainfall days, and 2896mm (114.02") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 05:26 and sunset at 17:56. On the last day of the month, sunrise is at 05:40 and sunset at 18:11 WIB.

Sunshine

The average sunshine in December is 6.9h.

UV index

The months with the highest UV index in Pasirdatar are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 6 transforms into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Updated: Aug 16, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, the average high-temperature and low-temperature are 27.1°C (80.8°F) and 20.9°C (69.6°F) respectively. In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 30°C (86°F).

In December, the average relative humidity is 85%.

In Pasirdatar, in December, it is raining for 28.8 days, with typically 332mm (13.07") of accumulated precipitation.

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

In December, the average day length is 12h and 31min.

On the first day of December, sunrise is at 05:26 and sunset at 17:56. On the last day of the month, sunrise is at 05:40 and sunset at 18:11 WIB.

In December, the average sunshine duration is 6.9h.

January through December, with an average maximum UV index of 6, are months with the highest UV index.

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

In Pasirdatar, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

27.5°C

27.1°C

26.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.8km/h

6.3km/h

7.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.7

1.5

0.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Pasirdatar, Indonesia

Average high temperature in December: 27.1°C

The warmest month (with the highest average high temperature) is September (29.5°C).
The months with the lowest average high temperature are January and February (26.4°C).

Average low temperature in December: 20.9°C

The month with the highest average low temperature is November (21.1°C).
The coldest month (with the lowest average low temperature) is August (19°C).

Average pressure in December
Pasirdatar, Indonesia

Average pressure in December: 1009.3mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Pasirdatar, Indonesia

Average wind speed in December: 5.8km/h

The windiest month (with the highest average wind speed) is January (6.7km/h).
The calmest month (with the lowest average wind speed) is August (3.5km/h).

Average humidity in December
Pasirdatar, Indonesia

Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (76%).

Average rainfall in December
Pasirdatar, Indonesia

Average rainfall in December: 332mm

The wettest month (with the highest rainfall) is March (382mm).
The driest month (with the least rainfall) is August (88mm).

Average rainfall days in December
Pasirdatar, Indonesia

Average rainfall days in December: 28.8 days

The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is August (17.5 days).

Average daylight in December /
Average sunshine in December
Pasirdatar, 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 42min).

Average sunshine in December: 6h and 54min

The month with the most sunshine is September (Average sunshine: 8h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

Average sunshine days in December
Pasirdatar, Indonesia

Average sunshine days in December: 1.5 days

The month with the most sunshine days is August (12 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in December
Pasirdatar, Indonesia

Average UV index in December: 6

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