site.btaThe Weather on December 20

Mostly sunny weather. Low cloud or fog in the valleys before noon, visibility to improve later. Light southwesterly wind. Lows: minus 2C to 3C, around 0C in Sofia. Highs: 8C to 15C, around 9C in Sofia.

The Black Sea coast: Mainly sunny. Isolated low cloud or fog before noon. Moderate southwesterly wind. Highs: 12C to 15C. Seawater: 10C to 12C.

The mountains: Mainly sunny. Cloud to creep in from the west. Light to moderate southwesterly wind. Highs: 9C at 1,200 m, around 2C at 2,000 m.

 Source: National Institute of Meteorology and Hydrology