December weather forecastRanduacir, Indonesia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Randuacir, Indonesia, with an average temperature varying between 28.5°C (83.3°F) and 21.9°C (71.4°F).

Temperature

December begins with an average high-temperature of a still moderately hot 28.5°C (83.3°F), reflecting close similarity to the preceding month. During the month of December, the temperature generally drops to a low average of 21.9°C (71.4°F).

Heat index

The heat index for December is estimated at a hot 34°C (93.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In December, the average relative humidity in Randuacir is 84%.

Rainfall

In Randuacir, in December, during 29.6 rainfall days, 281mm (11.06") of precipitation is typically accumulated. Throughout the year, there are 289.6 rainfall days, and 2594mm (102.13") of precipitation is accumulated.

Daylight

December has the longest days of the year in Randuacir, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 05:11 and sunset at 17:42. On the last day of the month, sunrise is at 05:24 and sunset at 17:57 WIB.

Sunshine

December has the least sunshine of the year, with an average of 6.9h of sunshine.

UV index

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 6 in December translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The average high-temperature and low-temperature during December are 28.5°C (83.3°F) and 21.9°C (71.4°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in December is estimated at 34°C (93.2°F).

The average relative humidity in December in Randuacir is 84%.

In Randuacir, during December, the rain falls for 29.6 days and regularly aggregates up to 281mm (11.06") of precipitation.

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

In Randuacir, the average day length in December is 12h and 32min.

In December, on the first day of the month, sunrise is at 05:11 and sunset at 17:42. On the last day of the month, sunrise is at 05:24 and sunset at 17:57 WIB.

The month with the least sunshine is December, with an average of 6.9h of sunshine.

In Randuacir, Indonesia, the average sunshine duration in December is 6.9h.

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

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

Average temperature in December
Randuacir, Indonesia

  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is January (27.7°C).

  • Average low temperature in December: 21.9°C

The month with the highest average low temperature is November (22.4°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).

Average pressure in December
Randuacir, Indonesia

  • Average pressure in December: 1009mbar

The month with the highest atmospheric pressure is September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in December
Randuacir, Indonesia

  • Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).

Average humidity in December
Randuacir, Indonesia

  • Average humidity in December: 84%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in December
Randuacir, Indonesia

  • Average rainfall in December: 281mm

The wettest month (with the highest rainfall) is February (379mm).
The driest month (with the least rainfall) is August (34mm).

Average rainfall days in December
Randuacir, Indonesia

  • Average rainfall days in December: 29.6 days

The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (11.8 days).

Average daylight in December /
Average sunshine in December
Randuacir, 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 months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December
Randuacir, Indonesia

  • Average sunshine days in December: 0.8 days

The month with the most sunshine days is August (14.8 days).
The months with the least sunshine days are January and March (0.2 days).

Average UV index in December
Randuacir, Indonesia

  • Average UV index in December: 6

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

Average cloud cover in December
Randuacir, Indonesia

  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in December
Randuacir, Indonesia

  • Average visibility in December: 9km

The months with the highest visibility are June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May and November (8km).