site.btaThe Weather on October 15

Mostly sunny. Moderate west-northwesterly wind, southwesterly in East Bulgaria. Lows: between 6C and 11C, in Sofia - around 6C. Highs: between 22C and 27C, in Sofia around 22C.

The coast: Partly cloudy in the morning, sunny later in the day. Weak wind, easterly, south-southwesterly in the afternoon. Highs: between 21C and 23C, seawater temperature: between 20C and 21C.
 
The mountains: Mostly sunny. Moderate to strong northwesterly wind. Highs: 17C at 1,200 m, around 11C at 2,000 m.

Source: National Institute of Meteorology and Hydrology