December weather forecastKrian, Indonesia
December
Weather in December
December, the first month of the summer in Krian, is also a hot month, with an average temperature varying between 30°C (86°F) and 25.1°C (77.2°F).Temperature
At the onset of December, Krian records an average high-temperature of a still tropical 30°C (86°F), showing little deviation from the preceding month. The nights of December cool down to an average low of 25.1°C (77.2°F), subtly lower than daytime highs.Heat index
December's heat index is appraised at a very hot 37°C (98.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
In Krian, the average relative humidity in December is 76%.Rainfall
In Krian, in December, during 27.3 rainfall days, 137mm (5.39") of precipitation is typically accumulated. Throughout the year, there are 237 rainfall days, and 1091mm (42.95") of precipitation is accumulated.Daylight
With an average of 12h and 30min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 05:03 and sunset at 17:34. On the last day of the month, sunrise is at 05:16 and sunset at 17:49 WIB.
Sunshine
The average sunshine in December is 8.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, a daily UV index of 7 turns into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Krian, Indonesia
- Average high temperature in December: 30°C
The warmest month (with the highest average high temperature) is October (31.2°C).
The months with the lowest average high temperature are February and July (28.8°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 July (22.4°C).
Average pressure in December
Krian, Indonesia
- Average pressure in December: 1008.7mbar
The month with the highest atmospheric pressure is August (1011.5mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in December
Krian, Indonesia
- Average wind speed in December: 6.1km/h
The windiest month (with the highest average wind speed) is September (9.2km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity in December
Krian, Indonesia
- Average humidity in December: 76%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Krian, Indonesia
- Average rainfall in December: 137mm
The wettest month (with the highest rainfall) is January (197mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in December
Krian, Indonesia
- Average rainfall days in December: 27.3 days
The month with the highest number of rainy days is March (29.3 days).
The month with the least rainy days is August (8.8 days).
Average daylight in December /
Average sunshine in December
Krian, 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: 8h and 30min
The months with the most sunshine are August, September and October (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days in December
Krian, Indonesia
- Average sunshine days in December: 3 days
The month with the most sunshine days is August (12.8 days).
The month with the least sunshine days is March (1.3 days).
Average UV index in December
Krian, 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
Krian, Indonesia
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Krian, Indonesia
- Average visibility in December: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).





