December weather forecastGergini, Bulgaria
December
Weather in December
The first month of the winter, December, is also an icy month in Gergini, Bulgaria, with an average temperature ranging between max 5.5°C (41.9°F) and min -1.1°C (30°F).Temperature
Gergini's December weather features a mild decline in high-temperatures, reducing from a fresh 11.9°C (53.4°F) in November to a wintry 5.5°C (41.9°F). In December, Gergini reports a consistent average low-temperature of -1.1°C (30°F) during the nights.Humidity
In December, the average relative humidity is 80%.Rainfall
In Gergini, Bulgaria, in December, it is raining for 7.7 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, in Gergini, there are 136.7 rainfall days, and 561mm (22.09") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Gergini, during December, snow falls for 6.4 days and regularly aggregates up to 121mm (4.76") of snow. Throughout the year, there are 28.9 snowfall days, and 692mm (27.24") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.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
In December, the average sunshine 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. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. When the Sun is at its strongest around midday, find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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 30min
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
Gergini, 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
Gergini, 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
Gergini, 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
Gergini, 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).





