IN Sunday over most of the country the clouds will be significant, in the plains and lowlands before noon it will be foggy. Sunny weather will prevail over the southwestern and mountainous regions in the evening and it will be cloudy there, according to a reference on the website of NIMH.
It will rain again in the extreme northwestern regions late in the evening. A light to moderate south wind will blow. Maximum temperatures will be between 7 and 12 degrees.
Weather in December: Cold and snow cover
Along the Black Sea coast
the clouds will be significant, before noon it will be foggy in many places. A light to moderate south-southwest wind will blow. Maximum temperatures will be 10-12 degrees. The temperature of the sea water is 11-13 degrees. The sea wave will be 2-3 points.
Above the mountains
sunny weather will prevail, it will be cloudy late in the evening. A moderate southwest wind will blow. The maximum temperature at an altitude of 1200 meters will be about 8 degrees, at 2000 meters – about 2 degrees.
the wind will remain from south-southwest and will be relatively warm for the period. It will be cloudy in Western Bulgaria with rainfall, significant in number in places in the extreme southwestern regions. During the night before Tuesday and on Tuesday, with the orientation of the wind from the northwest, cold air will penetrate. In the mountainous regions and in the high fields in Western Bulgaria the rain will quickly turn into snow.
the rains will cover Eastern Bulgaria as well. With the continuing decrease in temperature in some places in the Danube plain and the Fore-Balkans it will snow, and in the eastern regions the Upper Thracian lowland – rain. There is an increased probability of significant rainfall in places in southern Bulgaria.