December weather forecastOpaka, Bulgaria
December
Weather in December
The first month of the winter, December, is still a cold month in Opaka, Bulgaria, with an average temperature ranging between min -0.4°C (31.3°F) and max 4.7°C (40.5°F).Temperature
December's arrival comes with a decrease in the average high-temperature, moving from a cool 11.8°C (53.2°F) in November to a wintry 4.7°C (40.5°F). Throughout the month of December, Opaka reports a steady low-temperature average of -0.4°C (31.3°F).Humidity
In Opaka, the average relative humidity in December is 81%.Rainfall
In Opaka, in December, it is raining for 8.8 days, with typically 40mm (1.57") of accumulated precipitation. In Opaka, Bulgaria, during the entire year, the rain falls for 127.1 days and collects up to 463mm (18.23") of precipitation.Snowfall
Months with snowfall are January through April, October through December. The months with the most snowfall are January and December, with an average 116mm (4.57") of accumulated snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:28 and sunset at 16:40. On the last day of December, in Opaka, sunrise is at 07:47 and sunset at 16:49 EET.
Sunshine
In Opaka, the average sunshine in December is 4.8h.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Opaka, Bulgaria
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Opaka, Bulgaria
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1012.8mbar).
Average wind speed in December
Opaka, Bulgaria
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is March (14.3km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in December
Opaka, Bulgaria
- Average humidity in December: 81%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Opaka, Bulgaria
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in December
Opaka, Bulgaria
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (16.7 days).
The months with the least rainy days are January and August (7 days).
Average snowfall in December
Opaka, Bulgaria
- Average snowfall in December: 116mm
The months with the highest snowfall are January and December (116mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Opaka, Bulgaria
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (8.8 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
Opaka, Bulgaria
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days in December
Opaka, Bulgaria
- Average sunshine days in December: 17 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in December
Opaka, 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
Opaka, Bulgaria
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Opaka, Bulgaria
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
