
Bulgaria · Europe
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 8° | 10° | 13° | 17° | 22° | 27° | 30° | 30° | 25° | 20° | 14° | 10° |
MINMIN | 0° | 2° | 4° | 7° | 12° | 17° | 19° | 20° | 16° | 11° | 7° | 2° |
☀️Sunshine | 4h UV 3 | 5h UV 4 | 7h UV 6 | 9h UV 7 | 9h UV 8 | 11h UV 8 | 11h UV 8 | 10h UV 8 | 8h UV 6 | 6h UV 5 | 4h UV 3 | 4h UV 3 |
🌊Water Temp | 8° | 7° | 9° | 12° | 18° | 23° | 27° | 27° | 24° | 20° | 15° | 11° |
🌧Rain Days | 5d116mm | 4d107mm | 4d102mm | 5d73mm | 5d119mm | 4d88mm | 3d80mm | 2d31mm | 4d84mm | 4d127mm | 5d82mm | 5d132mm |
Travel season — mid-range prices, good availability.
September is among the best months in Bulgaria (Sunny Beach): only 4 rain days, 25°C highs, and good sunshine make for ideal holiday conditions.
Daytime temperatures reach up to 25°C, cooling to 15°C at night (daily average: 20°C). The sun shines an average of 8 hours per day; there are 4 rain days with 84 mm total. Sea temperature is 24°C — pleasantly warm for long swim sessions.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in September are ideal.