site.btaThe Weather on May 15

Mostly sunny with light  to moderate southerly-southwesterly wind. Lows: 4C to 9C, around 4C in Sofia. Highs: 23C to 28C, around 25C in Sofia. 

The coast: Mostly sunny with moderate southeasterly wind. Highs: 16C to 21C. Sea water temperature: 14C to 16C. Sea wave height: 2 to 3 degrees Douglas.

The mountains: sunny before noon, cumulus clouds in the afternoon. Moderate to strong westerly-southwesterly wind. Highs: around 17C at 1,200 metres, around 8C at 2,000 metres.

Source: National Institute of Meteorology and Hydrology