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 lowest level of Sawahlunto's temperatures is noted during January, November and December, averaging a high-temperature of 27.5°C (81.5°F).Heat index
The heat index value during December is calculated to be a hot 32°C (89.6°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Realize that the values for the heat index are set for shaded places and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
February, April, November and December, with an average relative humidity of 86%, are the most humid months in Sawahlunto, Indonesia.Rainfall
In Sawahlunto, in December, during 27.8 rainfall days, 243mm (9.57") of precipitation is typically accumulated. Throughout the year, in Sawahlunto, there are 329.4 rainfall days, and 2401mm (94.53") of precipitation is accumulated.Daylight
The month with the longest days in Sawahlunto is December, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 06:01 and sunset at 18:10. On the last day of December, sunrise is at 06:15 and sunset at 18:24 WIB.
Sunshine
December has the least sunshine of the year in Sawahlunto, with an average of 6.6h of sunshine.UV index
The months with the highest UV index are January, March through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the coldest months in Sawahlunto?
What is the temperature in December in Sawahlunto?
What are the most humid months in Sawahlunto?
What is the average humidity in December in Sawahlunto?
How much does it rain in Sawahlunto in December?
When are the longest days in Sawahlunto?
What is the average length of the day in December in Sawahlunto?
What time are sunrise and sunset in December in Sawahlunto?
What is the month with the least sunshine in Sawahlunto?
How many hours of sunshine does Sawahlunto have in December?
What are the months with the highest UV index in Sawahlunto?
How high is the UV index in December in Sawahlunto?
Average temperature in December
Sawahlunto, 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
Sawahlunto, Indonesia
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is January (1010.8mbar).
The month with the lowest atmospheric pressure is May (1009.7mbar).
Average wind speed in December
Sawahlunto, 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
Sawahlunto, 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
Sawahlunto, Indonesia
- Average rainfall in December: 243mm
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
Sawahlunto, 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
Sawahlunto, 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 4min
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 36min).
Average sunshine days in December
Sawahlunto, 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
Sawahlunto, 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
Sawahlunto, 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
Sawahlunto, 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).
Sawahlunto, Indonesia
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