December weather forecastTopchiysko, Bulgaria

December

Weather in December

The first month of the winter, December, is also a frosty month in Topchiysko, Bulgaria, with an average temperature varying between 8.2°C (46.8°F) and 3.8°C (38.8°F).

Temperature

December's onset brings a reduction in the average high-temperature, from a mild 13.6°C (56.5°F) in November to a chilly 8.2°C (46.8°F). Topchiysko registers an average low-temperature of 3.8°C (38.8°F) throughout December, a modest decrease from its daytime highs.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In Topchiysko, during December, the rain falls for 11.3 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, in Topchiysko, there are 130.9 rainfall days, and 355mm (13.98") of precipitation is accumulated.

Snowfall

Months with snowfall in Topchiysko are January through March and December. December is the first month it typically snows in Topchiysko, Bulgaria. Throughout December, in the average 1.8 snowfall days, it receives 12mm (0.47") of snow. In Topchiysko, during the entire year, snow falls for 10.1 days and aggregates up to 51mm (2.01") of snow.

Daylight

The month with the shortest days in Topchiysko is December, with an average of 9h and 6min of daylight.
On the first day of December in Topchiysko, sunrise is at 07:22 and sunset at 16:37. On the last day of the month, sunrise is at 07:41 and sunset at 16:46 EET.

Sunshine

In December, the average sunshine in Topchiysko is 5.4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Topchiysko. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

In Topchiysko, 8.2°C (46.8°F) is the average high-temperature and 3.8°C (38.8°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

The average relative humidity in December in Topchiysko is 77%.

In Topchiysko, Bulgaria, in December, during 11.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

December is the first month it typically snows in Topchiysko, Bulgaria. Throughout December, in the average 1.8 snowfall days, it receives 12mm (0.47") of snow.

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

In Topchiysko, the average day length in December is 9h and 5min.

On the first day of December, sunrise is at 07:22 and sunset at 16:37. On the last day of the month, sunrise is at 07:41 and sunset at 16:46 EET.

In Topchiysko, the average sunshine duration in December is 5.4h.

January, February 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 in Topchiysko, Bulgaria, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Topchiysko, Bulgaria

  • Average high temperature in December: 8.2°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 3.8°C

The month with the highest average low temperature is August (20°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in December
Topchiysko, Bulgaria

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).

Average wind speed in December
Topchiysko, Bulgaria

  • Average wind speed in December: 17km/h

The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest months (with the lowest average wind speed) are June and July (11.6km/h).

Average humidity in December
Topchiysko, Bulgaria

  • Average humidity in December: 77%

The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Topchiysko, Bulgaria

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is August (15mm).

Average rainfall days in December
Topchiysko, Bulgaria

  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (5.9 days).

Average snowfall in December
Topchiysko, Bulgaria

  • Average snowfall in December: 12mm

The month with the highest snowfall is January (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Topchiysko, Bulgaria

  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is January (4.5 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
Topchiysko, 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 24min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Topchiysko, Bulgaria

  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in December
Topchiysko, Bulgaria

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Topchiysko, 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 12).

Average visibility in December
Topchiysko, Bulgaria

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).