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
December
Weather in December
Temperature
The coldest period falls in January, November and December, when the average high-temperature reaches 27.5°C (81.5°F).Heat index
Throughout December, the heat index is calculated to be a hot 32°C (89.6°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The months with the highest humidity are February, April, November and December, with an average relative humidity of 86%.Rainfall
In Sijunjung, in December, it is raining for 27.8 days, with typically 244mm (9.61") of accumulated precipitation. Throughout the year, there are 329.2 rainfall days, and 2377mm (93.58") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 12min of daylight.On the first day of December in Sijunjung, sunrise is at 06:00 and sunset at 18:09. On the last day of the month, sunrise is at 06:14 and sunset at 18:23 WIB.
Sunshine
With an average of 6.5h of sunshine, December has the least sunshine of the year.UV index
January, March through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in December converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
What is the temperature in December in Sijunjung?
What are the most humid months?
What is the average humidity in December in Sijunjung?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Sijunjung have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What are the months with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Sijunjung, Indonesia
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The months with the lowest average high temperature are January, November and December (27.5°C).
- Average low temperature in December: 20°C
The month with the highest average low temperature is November (20.1°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in December
Sijunjung, Indonesia
- Average pressure in December: 1010.2mbar
The months with the highest atmospheric pressure are January and September (1010.8mbar).
The month with the lowest atmospheric pressure is May (1009.7mbar).
Average wind speed in December
Sijunjung, Indonesia
- Average wind speed in December: 4.1km/h
The windiest month (with the highest average wind speed) is December (4.1km/h).
The calmest months (with the lowest average wind speed) are February and May (3.6km/h).
Average humidity in December
Sijunjung, Indonesia
- Average humidity in December: 86%
The months with the highest relative humidity are February, April, November and December (86%).
The months with the lowest relative humidity are August and October (82%).
Average rainfall in December
Sijunjung, Indonesia
- Average rainfall in December: 244mm
The wettest months (with the highest rainfall) are April and November (273mm).
The driest months (with the least rainfall) are June and August (140mm).
Average rainfall days in December
Sijunjung, Indonesia
- Average rainfall days in December: 27.8 days
The month with the highest number of rainy days is November (28.9 days).
The month with the least rainy days is June (24.8 days).
Average daylight in December /
Average sunshine in December
Sijunjung, Indonesia
- Average daylight in December: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is October (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
Sijunjung, Indonesia
- Average sunshine days in December: 2.2 days
The month with the most sunshine days is June (4.2 days).
The month with the least sunshine days is November (0.8 days).
Average UV index in December
Sijunjung, Indonesia
- Average UV index in December: 6
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is February (UV index 5).
Average cloud cover in December
Sijunjung, Indonesia
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 59).
The months with the least cloud cover are June and August (Cloud cover 42).
Average visibility in December
Sijunjung, Indonesia
- Average visibility in December: 7km
The months with the highest visibility are January, March, June, August, September and October (8km).
The months with the lowest visibility are February, April, May, July, November and December (7km).
