December weather forecastAngke, Indonesia

December

Weather in December

The first month of the summer, December, is also a hot month in Angke, Indonesia, with an average temperature fluctuating between 30.4°C (86.7°F) and 26.6°C (79.9°F).

Temperature

Angke's December showcases an average high-temperature of a still hot 30.4°C (86.7°F), hardly distinct from November's 30.8°C (87.4°F). The nights of December in Angke anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 26.6°C (79.9°F).

Heat index

During December, the heat index is evaluated at a torrid 37°C (98.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

The average relative humidity in December is 72%.

Rainfall

In Angke, in December, it is raining for 21.5 days, with typically 105mm (4.13") of accumulated precipitation. In Angke, Indonesia, during the entire year, the rain falls for 256.9 days and collects up to 1137mm (44.76") 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 05:28 and sunset at 17:55. On the last day of December, sunrise is at 05:41 and sunset at 18:10 WIB.

Sunshine

In December, the average sunshine is 9.4h.

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 Angke are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during December translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

An average high-temperature, in December, in Angke, 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. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 37°C (98.6°F).

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

In December, the rain falls for 21.5 days. Throughout December, 105mm (4.13") of precipitation is accumulated.

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

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

In December, on the first day of the month, sunrise is at 05:28 and sunset at 17:55. On the last day of the month, in Angke, Indonesia, sunrise is at 05:41 and sunset at 18:10 WIB.

In December, the average sunshine duration in Angke is 9.4h.

The months with the highest UV index in Angke, Indonesia, are January through December, with an average maximum UV index of 7.

January through December, with an average maximum UV index of 7, are months with the lowest UV index in Angke, Indonesia.

The average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Angke, 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
Angke, 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
Angke, Indonesia

  • Average wind speed in December: 12.7km/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
Angke, 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
Angke, Indonesia

  • Average rainfall in December: 105mm

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
Angke, 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
Angke, 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 24min

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
Angke, 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
Angke, 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
Angke, 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
Angke, 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).