Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December is characterized by a reduction in the average high-temperature, from a fresh 12.3°C (54.1°F) in November to a frosty 6.6°C (43.9°F). In December, Vishlene reports a consistent average low-temperature of -0.6°C (30.9°F) during the nights.Humidity
The average relative humidity in December is 75%.Rainfall
In Vishlene, Bulgaria, during December, the rain falls for 10.9 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Vishlene, there are 168.8 rainfall days, and 560mm (22.05") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Vishlene. In Vishlene, in December, during 1.5 snowfall days, 28mm (1.1") of snow is typically accumulated. In Vishlene, Bulgaria, during the entire year, snow falls for 8.2 days and aggregates up to 111mm (4.37") of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Vishlene.On the first day of December, sunrise is at 07:34 and sunset at 16:58. On the last day of the month, sunrise is at 07:53 and sunset at 17:08 EET.
Sunshine
The average sunshine in December in Vishlene is 6h.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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
Is it cold in Vishlene during December?
What is the average humidity in December in Vishlene?
How many days does it rain in December in Vishlene?
How many days does it snow in December in Vishlene?
What is the month with the shortest days in Vishlene?
How many hours of daylight does Vishlene have in December?
When is the sunrise / sunset in December in Vishlene?
How many hours of sunshine does Vishlene have in December?
When is the lowest UV index in Vishlene?
What is the UV index intensity in December in Vishlene?
Average temperature in December
Vishlene, Bulgaria
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: -0.6°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 (-2.9°C).
Average pressure in December
Vishlene, 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 (1013.6mbar).
Average wind speed in December
Vishlene, Bulgaria
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Vishlene, Bulgaria
- Average humidity in December: 75%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Vishlene, Bulgaria
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in December
Vishlene, Bulgaria
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Vishlene, Bulgaria
- Average snowfall in December: 28mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vishlene, Bulgaria
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.6 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
Vishlene, Bulgaria
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Vishlene, Bulgaria
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Vishlene, 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
Vishlene, Bulgaria
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Vishlene, 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).
Vishlene, Bulgaria
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