December weather forecastDaya, Indonesia
December
Weather in December
The first month of the summer, December, is still a warm month in Daya, Indonesia, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.1°C (77.2°F).Temperature
Daya experiences an average high-temperature of a moderately hot 29.9°C (85.8°F) in December, marking an insignificant shift from 31.4°C (88.5°F) in November. The low temperature average during December reflects a slight decrease to 25.1°C (77.2°F) from the day's peak.Heat index
Throughout December, the heat index is computed to be a sweltering 36°C (96.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. 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.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In December, the average relative humidity is 76%.Rainfall
In December, in Daya, the rain falls for 22.5 days. Throughout December, 106mm (4.17") of precipitation is accumulated. In Daya, during the entire year, the rain falls for 193.7 days and collects up to 839mm (33.03") of precipitation.Daylight
With an average of 12h and 24min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:39 and sunset at 18:02. On the last day of the month, sunrise is at 05:52 and sunset at 18:17 WITA.
Sunshine
December has the most sunshine of the year, with an average of 10.1h of sunshine.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index in Daya. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Daya, Indonesia
- Average high temperature in December: 29.9°C
The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.1°C).
- Average low temperature in December: 25.1°C
The month with the highest average low temperature is November (25.5°C).
The coldest month (with the lowest average low temperature) is August (23°C).
Average pressure in December
Daya, Indonesia
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is August (1010.8mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in December
Daya, Indonesia
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).
Average humidity in December
Daya, Indonesia
- Average humidity in December: 76%
The months with the highest relative humidity are April and May (79%).
The month with the lowest relative humidity is October (66%).
Average rainfall in December
Daya, Indonesia
- Average rainfall in December: 106mm
The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days in December
Daya, Indonesia
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is March (23.8 days).
The month with the least rainy days is August (4.9 days).
Average daylight in December /
Average sunshine in December
Daya, Indonesia
- Average daylight in December: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 10h and 6min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 48min).
Average sunshine days in December
Daya, Indonesia
- Average sunshine days in December: 6.8 days
The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is March (4.1 days).
Average UV index in December
Daya, Indonesia
- Average UV index in December: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in December
Daya, Indonesia
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in December
Daya, 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).





