December weather forecast
Byalkovo, Bulgaria

December

Weather in December

December, the first month of the winter in Byalkovo, is still a cold month, with an average temperature varying between 5.5°C (41.9°F) and -1.1°C (30°F).

Temperature

A shift in Byalkovo's weather is observed as November turns into December, with the average high temperature reducing from a fresh 11.9°C (53.4°F) to a wintry 5.5°C (41.9°F). During December, Byalkovo's temperature falls to a steady low-temperature average of -1.1°C (30°F).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Byalkovo, in December, during 7.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Byalkovo, during the entire year, the rain falls for 136.7 days and collects up to 561mm (22.09") of precipitation.

Snowfall

Months with snowfall in Byalkovo are January through April, October through December. In December, it is snowing for 6.4 days. Throughout December, 121mm (4.76") of snow is accumulated. Throughout the year, there are 28.9 snowfall days, and 692mm (27.24") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 07:30 and sunset at 16:45. On the last day of the month, sunrise is at 07:49 and sunset at 16:54 EET.

Sunshine

The average sunshine in December in Byalkovo is 5.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Byalkovo. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

How cold does it get in Byalkovo in December?
In December, the average high-temperature and low-temperature are 5.5°C (41.9°F) and -1.1°C (30°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is appraised at 30°C (86°F).
What is the average humidity in December in Byalkovo?
The average relative humidity in December is 80%.
How many days does it rain in December in Byalkovo?
In Byalkovo, during December, the rain falls for 7.7 days and regularly aggregates up to 30mm (1.18") of precipitation.
How many days does it snow in December in Byalkovo?
In December, in Byalkovo, it is snowing for 6.4 days. Throughout December, 121mm (4.76") of snow is accumulated.
What is the month with the shortest days in Byalkovo?
The month with the shortest days in Byalkovo, Bulgaria, is December, with an average of 9h and 6min of daylight.
How many hours of daylight does Byalkovo have in December?
In Byalkovo, the average day length in December is 9h and 5min.
What time are sunrise and sunset in December in Byalkovo?
In December, on the first day of the month, sunrise is at 07:30 and sunset at 16:45. On the last day of the month, in Byalkovo, Bulgaria, sunrise is at 07:49 and sunset at 16:54 EET.
How many hours of sunshine does Byalkovo have in December?
In Byalkovo, Bulgaria, the average sunshine duration in December is 5.5h.
What is the month with the lowest UV index in Byalkovo?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Byalkovo, Bulgaria.
What is the UV index intensity in December in Byalkovo?
In December, the average daily maximum UV index in Byalkovo is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Byalkovo, Bulgaria
  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: -1.1°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).

Average pressure in December
Byalkovo, 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
Byalkovo, Bulgaria
  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in December
Byalkovo, 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 (57%).

Average rainfall in December
Byalkovo, Bulgaria
  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is June (102mm).
The driest months (with the least rainfall) are January and September (27mm).

Average rainfall days in December
Byalkovo, Bulgaria
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December
Byalkovo, Bulgaria
  • Average snowfall in December: 121mm

The month with the highest snowfall is February (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Byalkovo, Bulgaria
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is February (7.4 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
Byalkovo, 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 3min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Byalkovo, Bulgaria
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (8.1 days).

Average UV index in December
Byalkovo, 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
Byalkovo, Bulgaria
  • Average cloud cover in December: 41

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
Byalkovo, 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).

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