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
December
Weather in December
Temperature
The arrival of December signals a shift in temperature, down from a mild 14.3°C (57.7°F) in November to a frosty 8.2°C (46.8°F). In Biser, the expected average low-temperature for December is a wintry 1.6°C (34.9°F).Humidity
In December, the average relative humidity in Biser is 79%.Rainfall
In Biser, Bulgaria, in December, during 8.6 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Biser, during the entire year, the rain falls for 111.8 days and collects up to 370mm (14.57") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Biser, in December, snow falls for 2.2 days, with typically accumulated 44mm (1.73") of snow. Throughout the year, in Biser, Bulgaria, there are 10.3 snowfall days, and 162mm (6.38") of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:24 and sunset at 16:46. On the last day of the month, sunrise is at 07:43 and sunset at 16:54 EET.
Sunshine
In Biser, the average sunshine in December is 5.4h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Biser in December?
What is the average humidity in December in Biser?
How much does it rain in Biser in December?
How many days does it snow in December in Biser?
What is the month with the shortest days in Biser?
How many hours of daylight does Biser have in December?
When are sunrise and sunset in December in Biser?
How long on average sun shines in December in Biser?
What is the month with the lowest UV index in Biser?
What is the UV index reading in December in Biser?
Average temperature in December
Biser, Bulgaria
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Biser, Bulgaria
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in December
Biser, Bulgaria
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in December
Biser, Bulgaria
- Average humidity in December: 79%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in December
Biser, Bulgaria
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in December
Biser, Bulgaria
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Biser, Bulgaria
- Average snowfall in December: 44mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Biser, Bulgaria
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is January (4.2 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
Biser, Bulgaria
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Biser, Bulgaria
- Average sunshine days in December: 20 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is June (15.9 days).
Average UV index in December
Biser, 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, February and December (UV index 2).
Average cloud cover in December
Biser, 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 14).
Average visibility in December
Biser, Bulgaria
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
