December weather forecastKosarka, Bulgaria

December

Weather in December

December, the first month of the winter in Kosarka, is also an icy month, with an average temperature varying between -0.9°C (30.4°F) and 5.5°C (41.9°F).

Temperature

The transition into December indicates a reduction in the average high-temperature, down to an icy 5.5°C (41.9°F) from November's cool 12.4°C (54.3°F). The nighttime temperature dips to a subzero cold -0.9°C (30.4°F) on average during December.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, in Kosarka, the rain falls for 8.6 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Kosarka, Bulgaria, during the entire year, the rain falls for 126.5 days and collects up to 445mm (17.52") of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Kosarka, in December, during 6.9 snowfall days, 142mm (5.59") of snow is typically accumulated. Throughout the year, in Kosarka, Bulgaria, there are 30.1 snowfall days, and 613mm (24.13") of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Kosarka.
On the first day of December, sunrise is at 07:29 and sunset at 16:44. On the last day of the month, sunrise is at 07:48 and sunset at 16:52 EET.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The months with the lowest UV index in Kosarka are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

In December, the average high-temperature and low-temperature in Kosarka are 5.5°C (41.9°F) and -0.9°C (30.4°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 31°C (87.8°F).

The average relative humidity in December in Kosarka is 80%.

In December, in Kosarka, Bulgaria, the rain falls for 8.6 days. Throughout December, 34mm (1.34") of precipitation is accumulated.

In Kosarka, during December, snow falls for 6.9 days and regularly aggregates up to 142mm (5.59") of snow.

December has the shortest days of the year in Kosarka, with an average of 9h and 6min of daylight.

The average day length in December is 9h and 4min.

On the first day of December in Kosarka, sunrise is at 07:29 and sunset at 16:44. On the last day of the month, sunrise is at 07:48 and sunset at 16:52 EET.

In Kosarka, Bulgaria, the average sunshine duration in December is 5.3h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Kosarka, Bulgaria

  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in December
Kosarka, 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
Kosarka, Bulgaria

  • Average wind speed in December: 9.2km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December
Kosarka, 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 (56%).

Average rainfall in December
Kosarka, Bulgaria

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (63mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in December
Kosarka, Bulgaria

  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in December
Kosarka, Bulgaria

  • Average snowfall in December: 142mm

The month with the highest snowfall is January (163mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Kosarka, Bulgaria

  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (9 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
Kosarka, Bulgaria

  • Average daylight in December: 9h and 6min

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 18min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in December
Kosarka, Bulgaria

  • Average sunshine days in December: 17.3 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in December
Kosarka, 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
Kosarka, Bulgaria

  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Kosarka, Bulgaria

  • Average visibility in December: 8km

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