December weather forecast
Bistrilitsa, Bulgaria

December

Weather in December

The first month of the winter, December, is still a cold month in Bistrilitsa, Bulgaria, with temperature in the range of an average low of -0.9°C (30.4°F) and an average high of 5°C (41°F).

Temperature

December's arrival corresponds with a decrease in average high-temperatures, from November's fresh 11.2°C (52.2°F) to an icy 5°C (41°F). December brings with it a nighttime average temperature of -0.9°C (30.4°F) in Bistrilitsa, Bulgaria.

Humidity

In December, the average relative humidity in Bistrilitsa is 77%.

Rainfall

In Bistrilitsa, in December, it is raining for 9.3 days, with typically 31mm (1.22") of accumulated precipitation. In Bistrilitsa, during the entire year, the rain falls for 146 days and collects up to 492mm (19.37") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, in Bistrilitsa, it is snowing for 5.5 days. Throughout December, 61mm (2.4") of snow is accumulated. In Bistrilitsa, during the entire year, snow falls for 26.1 days and aggregates up to 507mm (19.96") of snow.

Daylight

The month with the shortest days in Bistrilitsa is December, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 07:40 and sunset at 16:52. On the last day of December, sunrise is at 07:59 and sunset at 17:01 EET.

Sunshine

In Bistrilitsa, the average sunshine in December is 5.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

How cold does it get in Bistrilitsa in December?
In Bistrilitsa, in December, the average high-temperature is 5°C (41°F), and the average low-temperature is -0.9°C (30.4°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).
What is the average humidity in December in Bistrilitsa?
The average relative humidity in December in Bistrilitsa is 77%.
How much does it rain in Bistrilitsa in December?
In Bistrilitsa, Bulgaria, in December, it is raining for 9.3 days, with typically 31mm (1.22") of accumulated precipitation.
How much does it snow in Bistrilitsa in December?
In Bistrilitsa, in December, snow falls for 5.5 days, with typically accumulated 61mm (2.4") of snow.
What is the month with the shortest days in Bistrilitsa?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Bistrilitsa.
What is the average length of the day in December in Bistrilitsa?
In Bistrilitsa, the average day length in December is 9h and 2min.
When is the sunrise / sunset in December in Bistrilitsa?
In December, on the first day of the month, sunrise is at 07:40 and sunset at 16:52. On the last day of the month, in Bistrilitsa, Bulgaria, sunrise is at 07:59 and sunset at 17:01 EET.
How long on average sun shines in December in Bistrilitsa?
In Bistrilitsa, the average sunshine duration in December is 5.7h.
When is the lowest UV index in Bistrilitsa?
The months with the lowest UV index in Bistrilitsa, Bulgaria, are January, February, November and December, with an average maximum UV index of 2.
What is the UV index reading in December in Bistrilitsa?
In Bistrilitsa, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Bistrilitsa, Bulgaria
Average temperature in December
Bistrilitsa, Bulgaria
  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in December - Bistrilitsa, Bulgaria
Average pressure in December
Bistrilitsa, Bulgaria
  • Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).

Average wind speed in December - Bistrilitsa, Bulgaria
Average wind speed in December
Bistrilitsa, Bulgaria
  • Average wind speed in December: 8.9km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).

Average humidity in December - Bistrilitsa, Bulgaria
Average humidity in December
Bistrilitsa, Bulgaria
  • Average humidity in December: 77%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (54%).

Average rainfall in December - Bistrilitsa, Bulgaria
Average rainfall in December
Bistrilitsa, Bulgaria
  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is June (64mm).
The driest months (with the least rainfall) are August and September (27mm).

Average rainfall days in December - Bistrilitsa, Bulgaria
Average rainfall days in December
Bistrilitsa, Bulgaria
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (8.8 days).

Average snowfall in December - Bistrilitsa, Bulgaria
Average snowfall in December
Bistrilitsa, Bulgaria
  • Average snowfall in December: 61mm

The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Bistrilitsa, Bulgaria
Average snowfall days in December
Bistrilitsa, Bulgaria
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Bistrilitsa, Bulgaria
Average daylight in December /
Average sunshine in December
Bistrilitsa, Bulgaria
  • Average daylight in December: 9h and 0min

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 0min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).

Average sunshine days in December - Bistrilitsa, Bulgaria
Average sunshine days in December
Bistrilitsa, Bulgaria
  • Average sunshine days in December: 17.7 days

The months with the most sunshine days are August and September (19.4 days).
The month with the least sunshine days is June (9.4 days).

Average UV index in December - Bistrilitsa, Bulgaria
Average UV index in December
Bistrilitsa, 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 - Bistrilitsa, Bulgaria
Average cloud cover in December
Bistrilitsa, Bulgaria
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December - Bistrilitsa, Bulgaria
Average visibility in December
Bistrilitsa, Bulgaria
  • Average visibility in December: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).

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