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 snowfall in December
- Average snowfall 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 involves a decrease in temperature, down from a cool 11.9°C (53.4°F) in November to an icy 5.3°C (41.5°F). In December, Bilka experiences an average nighttime temperature of -0.1°C (31.8°F).Humidity
The average relative humidity in December is 80%.Rainfall
In Bilka, Bulgaria, in December, it is raining for 8.4 days, with typically 33mm (1.3") of accumulated precipitation. In Bilka, during the entire year, the rain falls for 132.2 days and collects up to 424mm (16.69") of precipitation.Snowfall
Months with snowfall in Bilka, Bulgaria, are January through April, November and December. In Bilka, in December, during 5.8 snowfall days, 75mm (2.95") of snow is typically accumulated. Throughout the year, in Bilka, Bulgaria, there are 27.1 snowfall days, and 304mm (11.97") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Bilka.On the first day of the month, sunrise is at 07:22 and sunset at 16:37. On the last day of December, sunrise is at 07:42 and sunset at 16:46 EET.
Sunshine
In December, the average sunshine is 5.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bilka, Bulgaria. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Bilka in December?
What is the average humidity in December in Bilka?
How much does it rain in Bilka in December?
How many days does it snow in December in Bilka?
What is the month with the shortest days in Bilka?
What is the average length of the day in December in Bilka?
When are sunrise and sunset in December in Bilka?
How many hours of sunshine does Bilka have in December?
What is the month with the lowest UV index in Bilka?
How high is the UV index in December in Bilka?
Average temperature in December
Bilka, Bulgaria
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: -0.1°C
The months with the highest average low temperature are July and August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Bilka, Bulgaria
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).
Average wind speed in December
Bilka, Bulgaria
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is February (13.5km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity in December
Bilka, Bulgaria
- Average humidity in December: 80%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Bilka, Bulgaria
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Bilka, Bulgaria
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in December
Bilka, Bulgaria
- Average snowfall in December: 75mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Bilka, Bulgaria
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bilka, Bulgaria
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Bilka, Bulgaria
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Bilka, Bulgaria
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Bilka, Bulgaria
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Bilka, Bulgaria
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
