During the night the northwesterly wind will subside. There will be more clouds in northeastern Bulgaria and in the southwestern regions of the country. On Monday, May 23, the weather will be predominantly sunny with more clouds in the afternoon. Rainfalls are expected in southwestern and northeastern Bulgaria. The highest temperatures will be between 23°C and 28°C, in Sofia around 24°C.

At the Black Sea coast the clouds will be variable, more significant in the afternoon and in some places mainly along the northern part of the coast rainfalls are possible. The highest temperatures will be between 20°C and 25 °C. The temperature of the sea water is between 14 °C and 18°C.