December weather forecastMayangan, Indonesia

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Mayangan, Indonesia, with an average temperature fluctuating between 24.6°C (76.3°F) and 28.5°C (83.3°F).

Temperature

In December, Mayangan experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 28.5°C (83.3°F), closely mirroring the climate in November. December nights register a minor temperature decline, steadying at a still moderately hot 24.6°C (76.3°F).

Heat index

The heat index in December is computed to be a tropical 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Mayangan, the average relative humidity in December is 77%.

Rainfall

In Mayangan, in December, during 21.5 rainfall days, 102mm (4.02") of precipitation is typically accumulated. In Mayangan, Indonesia, during the entire year, the rain falls for 204.6 days and collects up to 824mm (32.44") of precipitation.

Daylight

With an average of 12h and 36min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 04:59 and sunset at 17:32. On the last day of December, sunrise is at 05:13 and sunset at 17:47 WIB.

Sunshine

In Mayangan, the average sunshine in December is 8.2h.

UV index

The months with the lowest UV index are January, March, June through August and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in December transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In December, the average high-temperature and low-temperature are 28.5°C (83.3°F) and 24.6°C (76.3°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in December is computed to be 33°C (91.4°F).

The average relative humidity in December is 77%.

In Mayangan, Indonesia, in December, it is raining for 21.5 days, with typically 102mm (4.02") of accumulated precipitation.

December has the longest days of the year, with an average of 12h and 36min of daylight.

In December, the average day length is 12h and 34min.

On the first day of December, sunrise is at 04:59 and sunset at 17:32. On the last day of the month, sunrise is at 05:13 and sunset at 17:47 WIB.

The average sunshine duration in December is 8.2h.

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

In Mayangan, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Mayangan, Indonesia

  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is October (29.5°C).
The month with the lowest average high temperature is July (27°C).

  • Average low temperature in December: 24.6°C

The month with the highest average low temperature is December (24.6°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).

Average pressure in December
Mayangan, Indonesia

  • Average pressure in December: 1008.7mbar

The month with the highest atmospheric pressure is August (1011.7mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).

Average wind speed in December
Mayangan, Indonesia

  • Average wind speed in December: 6.3km/h

The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).

Average humidity in December
Mayangan, Indonesia

  • Average humidity in December: 77%

The months with the highest relative humidity are January, February and March (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Mayangan, Indonesia

  • Average rainfall in December: 102mm

The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in December
Mayangan, Indonesia

  • Average rainfall days in December: 21.5 days

The month with the highest number of rainy days is January (23 days).
The month with the least rainy days is August (10 days).

Average daylight in December /
Average sunshine in December
Mayangan, Indonesia

  • Average daylight in December: 12h and 36min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in December: 8h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).

Average sunshine days in December
Mayangan, Indonesia

  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is January (5.2 days).

Average UV index in December
Mayangan, Indonesia

  • Average UV index in December: 6

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

Average cloud cover in December
Mayangan, Indonesia

  • Average cloud cover in December: 41

The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are August and September (Cloud cover 17).

Average visibility in December
Mayangan, 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).