December weather forecastCimapag, Indonesia

December

Weather in December

The first month of the summer, December, is still a warm month in Cimapag, Indonesia, with an average temperature varying between 20.8°C (69.4°F) and 27.8°C (82°F).

Temperature

Cimapag marks the onset of December with an average high-temperature of a still moderately hot 27.8°C (82°F), a subtle shift from November's 28.4°C (83.1°F). The average temperature during December nights dips to an agreeable 20.8°C (69.4°F).

Heat index

In December, the heat index is estimated at a tropical 32°C (89.6°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Cimapag, Indonesia, during December, the rain falls for 28.5 days and regularly aggregates up to 287mm (11.3") of precipitation. In Cimapag, during the entire year, the rain falls for 313.2 days and collects up to 2599mm (102.32") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:29 and sunset at 17:58. On the last day of December, sunrise is at 05:42 and sunset at 18:13 WIB.

Sunshine

In Cimapag, the average sunshine in December is 7.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Cimapag are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during December translates into the following guidance:
Stay clear of intense sun exposure. Solar protection is of utmost significance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Updated: Aug 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Cimapag, in December, the average high-temperature is 27.8°C (82°F), and the average low-temperature is 20.8°C (69.4°F). In December, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 32°C (89.6°F).

In December, the average relative humidity is 82%.

In December, the rain falls for 28.5 days. Throughout December, 287mm (11.3") of precipitation is accumulated.

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

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

On the first day of December, sunrise is at 05:29 and sunset at 17:58. On the last day of the month, sunrise is at 05:42 and sunset at 18:13 WIB.

The average sunshine duration in December is 7.7h.

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

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

In December, the average daily maximum UV index in Cimapag is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

28.4°C

27.8°C

26.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.4km/h

6km/h

7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.4

2.1

1.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Cimapag, Indonesia

Average high temperature in December: 27.8°C

The warmest month (with the highest average high temperature) is September (30.2°C).
The month with the lowest average high temperature is January (26.9°C).

Average low temperature in December: 20.8°C

The month with the highest average low temperature is November (21.3°C).
The coldest months (with the lowest average low temperature) are July and August (19.2°C).

Average pressure in December
Cimapag, Indonesia

Average pressure in December: 1009.3mbar

The month with the highest atmospheric pressure is September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).

Average wind speed in December
Cimapag, Indonesia

Average wind speed in December: 5.5km/h

The windiest month (with the highest average wind speed) is January (6.5km/h).
The calmest months (with the lowest average wind speed) are May, June, July, August and September (3.9km/h).

Average humidity in December
Cimapag, Indonesia

Average humidity in December: 82%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (73%).

Average rainfall in December
Cimapag, Indonesia

Average rainfall in December: 287mm

The wettest month (with the highest rainfall) is March (346mm).
The driest month (with the least rainfall) is August (82mm).

Average rainfall days in December
Cimapag, Indonesia

Average rainfall days in December: 28.5 days

The month with the highest number of rainy days is January (29.5 days).
The month with the least rainy days is August (19.6 days).

Average daylight in December /
Average sunshine in December
Cimapag, 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: 7h and 42min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).

Average sunshine days in December
Cimapag, Indonesia

Average sunshine days in December: 2.1 days

The month with the most sunshine days is August (7.8 days).
The months with the least sunshine days are February and April (0.8 days).

Average UV index in December
Cimapag, 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).

Average cloud cover in December
Cimapag, Indonesia

Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Cimapag, Indonesia

Average visibility in December: 8km

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