December weather forecastKosilka, Bulgaria
December
Weather in December
The first month of the winter, December, is also a wintry month in Kosilka, Bulgaria, with temperature in the range of an average high of 5.5°C (41.9°F) and an average low of -1.1°C (30°F).Temperature
Onset of December comes with a temperature decline, the average high falling from a cool 11.9°C (53.4°F) in November to a cold 5.5°C (41.9°F). December brings an average low-temperature of -1.1°C (30°F) to Kosilka.Humidity
In Kosilka, the average relative humidity in December is 80%.Rainfall
In December, the rain falls for 7.7 days. Throughout December, 30mm (1.18") of precipitation is accumulated. In Kosilka, 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 Kosilka 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, in Kosilka, there are 28.9 snowfall days, and 692mm (27.24") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December in Kosilka, sunrise is at 07:29 and sunset at 16:44. On the last day of the month, sunrise is at 07:48 and sunset at 16:53 EET.
Sunshine
In December, the average sunshine in Kosilka, Bulgaria, is 5.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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
Kosilka, 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).
