site.btaThe Weather on September 15

Overcast with rain showers and thunder in the morning and around noon. In the afternoon, cloud cover will break up and decrease, and it will be mostly sunny in the most of the country. Westerly-northwesterly wind. Lows: 12C to 16C, around 12C in Sofia. Highs: 22C to 27C, around 23C in Sofia.

The Black Sea coast: Mostly sunny. Moderate easterly-northeasterly wind, which will turn to westerly-northwesterly in the afternoon. Highs: 26C to 27C, a little higher than the seawater temperature. Sea wave height: 2 to 3 degrees Douglas.

The mountains: overcast with rainfall, thunder and hail. Light to moderate northerly-northwesterly wind. Highs: around 18C at 1,200 metres, around 12C at 2,000 metres.

Source: National Institute of Meteorology and Hydrology