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
December
Weather in December
Temperature
December's arrival brings an average high-temperature of a still tropical 30.9°C (87.6°F), demonstrating subtle variation from the preceding month. December generally records an average low-temperature of 23.4°C (74.1°F).Heat index
In December, the average heat index is estimated at a scorching 41°C (105.8°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In December, the average relative humidity is 80%.Rainfall
In Tambaksari, Indonesia, in December, it is raining for 29.4 days, with typically 207mm (8.15") of accumulated precipitation. In Tambaksari, during the entire year, the rain falls for 247.8 days and collects up to 1530mm (60.24") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:02 and sunset at 17:33. On the last day of December, sunrise is at 05:15 and sunset at 17:48 WIB.
Sunshine
In December, the average sunshine is 8h.UV index
February, April through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 7 transforms into these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Tambaksari have in December?
What are the months with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Tambaksari, Indonesia
- Average high temperature in December: 30.9°C
The warmest month (with the highest average high temperature) is October (34.3°C).
The months with the lowest average high temperature are February and March (29.8°C).
- Average low temperature in December: 23.4°C
The month with the highest average low temperature is November (24°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in December
Tambaksari, Indonesia
- Average pressure in December: 1008.8mbar
The month with the highest atmospheric pressure is August (1011.5mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in December
Tambaksari, Indonesia
- Average wind speed in December: 6.3km/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 (5.1km/h).
Average humidity in December
Tambaksari, Indonesia
- Average humidity in December: 80%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are September and October (65%).
Average rainfall in December
Tambaksari, Indonesia
- Average rainfall in December: 207mm
The wettest month (with the highest rainfall) is March (283mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Tambaksari, Indonesia
- Average rainfall days in December: 29.4 days
The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (6 days).
Average daylight in December /
Average sunshine in December
Tambaksari, Indonesia
- Average daylight in December: 12h and 3min
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 0min
The month with the most sunshine is October (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in December
Tambaksari, Indonesia
- Average sunshine days in December: 0.7 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is February (0.1 days).
Average UV index in December
Tambaksari, Indonesia
- Average UV index in December: 7
The months with the highest UV index are February, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January and March (UV index 6).
Average cloud cover in December
Tambaksari, Indonesia
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 19).
Average visibility in December
Tambaksari, Indonesia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).
