December weather forecast
Sukadiri, Indonesia

December

Weather in December

December, the first month of the summer in Sukadiri, is still a tropical month, with an average temperature fluctuating between 30.4°C (86.7°F) and 26.6°C (79.9°F).

Temperature

December's arrival brings an average high-temperature of a still hot 30.4°C (86.7°F), slightly deviating from November's 30.8°C (87.4°F). Nighttime temperatures hover around an average low of 26.6°C (79.9°F) in December, a slight descent from daytime highs.

Heat index

December's heat index is evaluated at a fiery hot 37°C (98.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Sukadiri, the average relative humidity in December is 72%.

Rainfall

In Sukadiri, in December, it is raining for 21.5 days, with typically 106mm (4.17") of accumulated precipitation. Throughout the year, there are 256.9 rainfall days, and 1138mm (44.8") of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:29 and sunset at 17:56. On the last day of December, sunrise is at 05:42 and sunset at 18:10 WIB.

Sunshine

The average sunshine in December is 9.5h.

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 Sukadiri are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in December interprets into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot is December?
In December, in Sukadiri, the average high-temperature is 30.4°C (86.7°F), and the average low-temperature is 26.6°C (79.9°F). In December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 37°C (98.6°F).
What is the average humidity in December?
In Sukadiri, the average relative humidity in December is 72%.
How many days does it rain in December?
In Sukadiri, in December, during 21.5 rainfall days, 106mm (4.17") of precipitation is typically accumulated.
When are the longest days?
The month with the longest days is December, with an average of 12h and 30min of daylight.
What is the average length of the day in December?
The average day length in December in Sukadiri is 12h and 28min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 05:29 and sunset at 17:56. On the last day of the month, sunrise is at 05:42 and sunset at 18:10 WIB.
How many hours of sunshine does Sukadiri have in December?
The average sunshine duration in December in Sukadiri is 9.5h.
What is the month with the highest UV index?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in December?
In Sukadiri, the average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Sukadiri, Indonesia
  • Average high temperature in December: 30.4°C

The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is February (29.5°C).

  • Average low temperature in December: 26.6°C

The month with the highest average low temperature is November (26.9°C).
The coldest month (with the lowest average low temperature) is July (25.4°C).

Average pressure in December
Sukadiri, Indonesia
  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is September (1011mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Sukadiri, Indonesia
  • Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is January (13.6km/h).
The calmest month (with the lowest average wind speed) is November (9.3km/h).

Average humidity in December
Sukadiri, Indonesia
  • Average humidity in December: 72%

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

Average rainfall in December
Sukadiri, Indonesia
  • Average rainfall in December: 106mm

The wettest month (with the highest rainfall) is February (145mm).
The driest month (with the least rainfall) is August (40mm).

Average rainfall days in December
Sukadiri, Indonesia
  • Average rainfall days in December: 21.5 days

The month with the highest number of rainy days is March (25.5 days).
The month with the least rainy days is August (13.4 days).

Average daylight in December /
Average sunshine in December
Sukadiri, Indonesia
  • Average daylight in December: 12h and 3min

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 3min

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 18min).

Average sunshine days in December
Sukadiri, Indonesia
  • Average sunshine days in December: 8.7 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is April (4 days).

Average UV index in December
Sukadiri, 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
Sukadiri, Indonesia
  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in December
Sukadiri, 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).

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