Bulgaria as a whole is situated in the moderate climatic zone. In Bulgaria you can enjoy four lovely and tender seasons - beautiful blooming spring, dry and hot summer, long and pleasant autumn, and mild winter.
Always lit by the sun Bulgaria has between 2200 and 2500 hours of sunlight per year. Average temperature (April - September): + 23 °C. The average yearly temperature is 14.7 °C.
The climate in Northern Bulgaria is moderate continental, while the climate in Southern Bulgaria is intermediate continental tending to Mediterranean. The climate in the regions with an altitude of 1900-2000 m above sea level is mountainous and along the Black Sea coast it is maritime.
Summers are warmest with some rainfall, with the south feeling the influence of the Mediterranean. The best months to visit are April to September when the days are long and sunny. Winters are cold with good snowfall in the mountains, but also very welcoming.
Medium weights most of the year; warmer outdoor wear necessary in winter.
| April | May | Jun | Jul | Aug | Sep | Oct | |
|---|---|---|---|---|---|---|---|
| Day Temperature | 15 | 21 | 26 | 29 | 29 | 24 | 20 |
| Night Temperature | 7 | 12 | 16 | 18 | 17 | 15 | 11 |
| Water Temperature | 10 | 15 | 19 | 22 | 23 | 21 | 17 |
| Hours of sunshine | 7 | 8 | 10 | 11 | 11 | 8 | 6 |
| Rainy Days | 5 | 6 | 6 | 3 | 3 | 4 | 5 |