Sliven Weather in September

Thinking of visiting Sliven in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 13°C (55°F) at night, with some rainfall likely.

Rainfall in Sliven in September

You can typically expect 5 days of rain this month, averaging around 57 mm (2.2 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Sliven in September

September in Sliven is generally excellent, with days reaching 25°C (77°F) and nights settling around 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Sliven.