December weather forecastNova Cherna, Bulgaria

December

Weather in December

The first month of the winter, December, is also an icy month in Nova Cherna, Bulgaria, with temperature in the range of an average low of -0.4°C (31.3°F) and an average high of 5°C (41°F).

Temperature

In Nova Cherna, the average high-temperature in December drops from a cool 12.3°C (54.1°F) in November to an icy 5°C (41°F). Throughout December in Nova Cherna, a steady low-temperature average of -0.4°C (31.3°F) is noted.

Humidity

The average relative humidity in December in Nova Cherna is 80%.

Rainfall

In Nova Cherna, in December, during 7.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 116.8 rainfall days, and 357mm (14.06") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall in Nova Cherna, Bulgaria, is December, when snow falls for 3.6 days and typically aggregates up to 64mm (2.52") of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:29 and sunset at 16:37. On the last day of December, in Nova Cherna, Bulgaria, sunrise is at 07:48 and sunset at 16:45 EET.

Sunshine

The average sunshine in December in Nova Cherna is 5.2h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In December, the average high-temperature and low-temperature are 5°C (41°F) and -0.4°C (31.3°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 33°C (91.4°F).

In Nova Cherna, the average relative humidity in December is 80%.

In Nova Cherna, Bulgaria, in December, it is raining for 7.8 days, with typically 25mm (0.98") of accumulated precipitation.

December is the month with the most snowfall in Nova Cherna. Snow falls for 3.6 days and accumulates 64mm (2.52") of snow.

In Nova Cherna, Bulgaria, in December, during 3.6 snowfall days, 64mm (2.52") of snow is typically accumulated.

December has the shortest days of the year, with an average of 9h and 0min of daylight.

The average day length in December in Nova Cherna, Bulgaria, is 8h and 58min.

In December, on the first day of the month, sunrise is at 07:29 and sunset at 16:37. On the last day of the month, in Nova Cherna, sunrise is at 07:48 and sunset at 16:45 EET.

In December, the average sunshine duration in Nova Cherna is 5.2h.

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Nova Cherna.

In Nova Cherna, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
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
Nova Cherna, Bulgaria

  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Nova Cherna, Bulgaria

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013mbar).

Average wind speed in December
Nova Cherna, Bulgaria

  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).

Average humidity in December
Nova Cherna, 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 (50%).

Average rainfall in December
Nova Cherna, Bulgaria

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in December
Nova Cherna, Bulgaria

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Nova Cherna, Bulgaria

  • Average snowfall in December: 64mm

The month with the highest snowfall is December (64mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Nova Cherna, Bulgaria

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Nova Cherna, Bulgaria

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in December
Nova Cherna, Bulgaria

  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Nova Cherna, Bulgaria

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Nova Cherna, Bulgaria

  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Nova Cherna, Bulgaria

  • Average visibility in December: 9km

The months with the highest visibility are April, June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).