Weather in Sliven in May
Sliven, Bulgaria averages a high of 21.6°C (70.9°F) and low of 11.7°C (53.1°F) in May, with 13 rain days and 11.9 hours of daily sunshine. Travel score: 76/100 (Good). The best time to visit Sliven is August.
High
22°C71°F
Low
12°C53°F
🌧️
13
rain days
☀️
11.9
hrs/day sunshine
💧
71%
humidity
76— Good
May in Sliven is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sliven?
How much does it rain in Sliven in May?
Sliven receives an average of 87.6mm of rainfall across 13 rainy days in May. The annual total is 776.5mm.
What should I pack for Sliven in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (13 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Bulgaria in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Sliven
Popular comparisons:
How can I plan my trip to Sliven?
What other cities are near Sliven?
What are other popular cities in Bulgaria?
What is the weather like in other months in Sliven?
Data based on 1994–2024 averages · Last updated: 2024-12-31