site.btaThe Weather on May 4

Mostly cloudy. Rainfall with thunder, heavy in some places, mainly in the mountains. Light to moderate northeasterly wind. Lows: between 8C and 13C, about 9C in Sofia. Highs: between 15C and 20C, about 16C in Sofia. 

The Black Sea coast: Mostly cloudy with rainfall. Thunder in some places, and rain to stop by the evening. Light to moderate north-northeasterly wind. Highs: between 14C and 18C. Seawater temperature: 14C-15C. Sea waves: up to 3 degrees Douglas. 

The mountains: Mostly cloudy with rain, above 1,800 metres - snow. Heavier rain and thunder in some places. Moderate to strong northeasterly wind. Rain to stop by the evening. Highs: at 1,200 metrеs about 8C, at 2,000 metres about 3C. 

Source: National Institute of Meteorology and Hydrology