December weather forecastWergu Kulon, Indonesia
December weather forecast for Wergu Kulon, Indonesia: December, the first month of the summer in Wergu Kulon, is still a hot month, with an average temperature ranging between min 25°C (77°F) and max 30.7°C (87.3°F). The month with the longest days in Wergu Kulon is December, with an average of 12h and 30min of daylight.
December
Weather in December
December, the first month of the summer in Wergu Kulon, is still a hot month, with an average temperature ranging between min 25°C (77°F) and max 30.7°C (87.3°F).Temperature
Wergu Kulon's weather in December, with an average high-temperature of a still tropical 30.7°C (87.3°F), subtly shifts from November's 32.1°C (89.8°F). Wergu Kulon's temperature lowers to a mean of 25°C (77°F) during the nights in December.Heat index
The heat index in December is computed to be an extremely hot 40°C (104°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In Wergu Kulon, the average relative humidity in December is 79%.Rainfall
In Wergu Kulon, during December, the rain falls for 26.3 days and regularly aggregates up to 159mm (6.26") of precipitation. Throughout the year, there are 240.7 rainfall days, and 1143mm (45") of precipitation is accumulated.Daylight
The month with the longest days in Wergu Kulon is December, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:11 and sunset at 17:40. On the last day of December, sunrise is at 05:24 and sunset at 17:55 WIB.
Sunshine
With an average of 7.8h of sunshine, December has the least sunshine of the year.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 7 suggests these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wergu Kulon, Indonesia
- Average high temperature in December: 30.7°C
The warmest month (with the highest average high temperature) is October (33.5°C).
The months with the lowest average high temperature are January and February (29.8°C).
- Average low temperature in December: 25°C
The month with the highest average low temperature is November (25.3°C).
The coldest months (with the lowest average low temperature) are July and August (23.3°C).
Average pressure in December
Wergu Kulon, Indonesia
- Average pressure in December: 1008.9mbar
The months with the highest atmospheric pressure are August and September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Wergu Kulon, Indonesia
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is January (10.5km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in December
Wergu Kulon, Indonesia
- Average humidity in December: 79%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is September (66%).
Average rainfall in December
Wergu Kulon, Indonesia
- Average rainfall in December: 159mm
The wettest month (with the highest rainfall) is January (192mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in December
Wergu Kulon, Indonesia
- Average rainfall days in December: 26.3 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (9.5 days).
Average daylight in December /
Average sunshine in December
Wergu Kulon, Indonesia
- Average daylight in December: 12h and 30min
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 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 48min).
Average sunshine days in December
Wergu Kulon, Indonesia
- Average sunshine days in December: 3.7 days
The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is January (2.1 days).
Average UV index in December
Wergu Kulon, Indonesia
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in December
Wergu Kulon, Indonesia
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Wergu Kulon, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





