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 sea temperature 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
The average high-temperature during December is a still moderately hot 28.4°C (83.1°F), almost matching the conditions of the preceding month. Nights during December maintain a steady temperature, averaging at a still warm 26°C (78.8°F).Heat index
The heat index value for December is estimated at a hot 33°C (91.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In Banjar, the average relative humidity in December is 77%.Rainfall
In Banjar, in December, during 24 rainfall days, 150mm (5.91") of precipitation is typically accumulated. In Banjar, during the entire year, the rain falls for 208.9 days and collects up to 1011mm (39.8") of precipitation.Sea temperature
December is the month with the warmest seawater, with an average sea temperature of 29.7°C (85.5°F).Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
Daylight
The month with the longest days in Banjar is December, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:52 and sunset at 18:26. On the last day of December, sunrise is at 06:05 and sunset at 18:41 WITA.
Sunshine
The average sunshine in December is 9.6h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. 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: During December, 7 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Attention! UV radiation is markedly stronger with water and sand reflections.
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?
What month is the sea warmest?
What is the water temperature in December?
When are the longest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Banjar have in December?
What are the months with the highest UV index?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Banjar, Indonesia
- Average high temperature in December: 28.4°C
The warmest month (with the highest average high temperature) is November (28.9°C).
The month with the lowest average high temperature is August (27.2°C).
- Average low temperature in December: 26°C
The months with the highest average low temperature are November and December (26°C).
The coldest month (with the lowest average low temperature) is August (24°C).
Average pressure in December
Banjar, Indonesia
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is August (1011.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in December
Banjar, Indonesia
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is September (10.1km/h).
The calmest month (with the lowest average wind speed) is April (6.3km/h).
Average humidity in December
Banjar, Indonesia
- Average humidity in December: 77%
The months with the highest relative humidity are January and February (79%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Banjar, Indonesia
- Average rainfall in December: 150mm
The wettest month (with the highest rainfall) is January (177mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in December
Banjar, Indonesia
- Average rainfall days in December: 24 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (6 days).
Average sea temperature in December
Banjar, Indonesia
- Average sea temperature in December: 29.7°C
The best month for swimming (with the highest average sea temperature) is December (29.7°C).
The coldest month (with the lowest average sea temperature) is August (26.8°C).
Average daylight in December /
Average sunshine in December
Banjar, Indonesia
- Average daylight in December: 12h and 4min
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 42min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is November (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 8h and 0min).
Average sunshine days in December
Banjar, Indonesia
- Average sunshine days in December: 5.5 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in December
Banjar, 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
Banjar, Indonesia
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in December
Banjar, 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).
