site.btaThe Weather on May 31

Mostly sunny, cloudy in the afternoon with brief rainfall and thunder in some areas. Light to moderate southwesterly wind. Highs: 25-30C, 25C in Sofia.

Mostly sunny along the Black sea coast. Cloudy with no rain in the afternoon. Moderate southwesterly wind. Highs: 24-28C. Sea water temperature: 18-19C. 

Mostly sunny in the mountains. Rain and thunder in Western Bulgaria mountains. Moderate southwesterly wind. Highs: 19C at 1,200m, 11C at 2,000m. 

Source: National Institute of Meteorology and Hydrology