December weather forecastSigerongan, Indonesia
December weather forecast for Sigerongan, Indonesia: The first month of the summer, December, is also a moderately hot month in Sigerongan, Indonesia, with temperature in the range of an average low of 26.1°C (79°F) and an average high of 28.4°C (83.1°F). In December, the average heat index, which combines relative humidity and air temperature, is evaluated at 33°C (91.4°F).
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Sigerongan, Indonesia, with temperature in the range of an average low of 26.1°C (79°F) and an average high of 28.4°C (83.1°F).Temperature
The average high-temperature during December registers at a still warm 28.4°C (83.1°F), maintaining a close resemblance to the previous month. Sigerongan observes a slightly reduced average nighttime temperature of 26.1°C (79°F) during December.Heat index
The heat index in December is evaluated at a tropical 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
The months with the highest humidity are January through March, May through July and December, with an average relative humidity of 79%.Rainfall
The month with the most rainfall is December, when the rain falls for 25.8 days and typically aggregates up to 165mm (6.5") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:46 and sunset at 18:22. On the last day of December, sunrise is at 05:59 and sunset at 18:36 WITA.
Sunshine
In December, the average sunshine is 9.8h.UV index
The months with the highest UV index are January through May, July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 7 in December interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sigerongan, Indonesia
- Average high temperature in December: 28.4°C
The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).
- Average low temperature in December: 26.1°C
The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure in December
Sigerongan, Indonesia
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in December
Sigerongan, Indonesia
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).
Average humidity in December
Sigerongan, Indonesia
- Average humidity in December: 79%
The months with the highest relative humidity are January, February, March, May, June, July and December (79%).
The month with the lowest relative humidity is October (77%).
Average rainfall in December
Sigerongan, Indonesia
- Average rainfall in December: 165mm
The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Sigerongan, Indonesia
- Average rainfall days in December: 25.8 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).
Average daylight in December /
Average sunshine in December
Sigerongan, 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 36min).
- Average sunshine in December: 9h and 48min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days in December
Sigerongan, Indonesia
- Average sunshine days in December: 3.7 days
The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).
Average UV index in December
Sigerongan, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover in December
Sigerongan, Indonesia
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Sigerongan, 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).





