Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December highlights an average high temperature of a still warm 28.5°C (83.3°F), mirroring the climate in November. Girijaya's average low-temperature for the month of December records at a pleasant 21.9°C (71.4°F).Heat index
The heat index in December is estimated at a tropical 34°C (93.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In December, the average relative humidity in Girijaya, Indonesia, is 82%.Rainfall
In December, in Girijaya, the rain falls for 29.5 days. Throughout December, 255mm (10.04") of precipitation is accumulated. In Girijaya, Indonesia, during the entire year, the rain falls for 305 days and collects up to 2154mm (84.8") of precipitation.Daylight
The month with the longest days in Girijaya is December, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:27 and sunset at 17:56. On the last day of December, in Girijaya, Indonesia, sunrise is at 05:40 and sunset at 18:11 WIB.
Sunshine
The average sunshine in December is 7.9h.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 Girijaya, Indonesia, are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
How hot is December in Girijaya?
What is the average humidity in December in Girijaya?
How much does it rain in Girijaya in December?
When are the longest days in Girijaya?
What is the average length of the day in December in Girijaya?
When is the sunrise / sunset in December in Girijaya?
How long on average sun shines in December in Girijaya?
What are the months with the highest UV index in Girijaya?
What are the months with the lowest UV index in Girijaya?
What is the UV index reading in December in Girijaya?
Average temperature in December
Girijaya, Indonesia
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is October (29°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in December: 21.9°C
The month with the highest average low temperature is December (21.9°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).
Average pressure in December
Girijaya, Indonesia
- Average pressure in December: 1009.3mbar
The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in December
Girijaya, Indonesia
- Average wind speed in December: 4.5km/h
The windiest month (with the highest average wind speed) is September (6.7km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).
Average humidity in December
Girijaya, Indonesia
- Average humidity in December: 82%
The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are September and October (81%).
Average rainfall in December
Girijaya, Indonesia
- Average rainfall in December: 255mm
The wettest month (with the highest rainfall) is March (310mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in December
Girijaya, Indonesia
- Average rainfall days in December: 29.5 days
The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is August (16.4 days).
Average daylight in December /
Average sunshine in December
Girijaya, 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 42min).
- Average sunshine in December: 7h and 5min
The months with the most sunshine are August and September (Average sunshine: 8h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in December
Girijaya, Indonesia
- Average sunshine days in December: 0.5 days
The month with the most sunshine days is August (10.8 days).
The months with the least sunshine days are February and March (0.2 days).
Average UV index in December
Girijaya, 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
Girijaya, Indonesia
- Average cloud cover in December: 51
The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 44).
Average visibility in December
Girijaya, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are January and December (9km).
The month with the lowest visibility is July (7km).
Girijaya, Indonesia
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