Live Weather & Forecast
Weather in Сливен
Bulgaria · Real-time conditions & 3-day outlook
11°C
Feels like 11°C
52°F / Feels 52°F
Clear
Сливен, Bulgaria
🌙 Nighttime
Updated: 2026-04-26 00:15
Humidity
70%
Wind
3.6 km/h NW
Wind Gust
7.6 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
9%
Dew Point
5.6°C
Wind Degree
314°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
159.9 μg/m³
NO₂
3.7 μg/m³
O₃
74 μg/m³
SO₂
3.6 μg/m³
PM 2.5
15.3 μg/m³
PM 10
19.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Сливен, Bulgaria
12 AM
11°
Clear
1 AM
11°
Clear
2 AM
10°
Clear
3 AM
10°
Clear
4 AM
9°
Clear
5 AM
9°
Clear
6 AM
9°
Clear
7 AM
9°
Sunny
8 AM
13°
Sunny
9 AM
16°
Sunny
10 AM
17°
Sunny
11 AM
19°
Sunny
12 PM
20°
Sunny
1 PM
21°
Sunny
2 PM
21°
Sunny
3 PM
22°
Sunny
4 PM
22°
Sunny
5 PM
21°
Sunny
6 PM
20°
Sunny
7 PM
17°
Sunny
8 PM
14°
Sunny
9 PM
13°
Clear
10 PM
12°
Clear
11 PM
11°
Clear
3-Day Forecast
Daily overview for Сливен, Bulgaria
Today
Sunny
22°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:09 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:10 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Tue, Apr 28
Partly Cloudy
17°
/
3°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.05 mm
☀️ UV Index: 6.5
🌅 Sunrise: 06:14 AM
🌇 Sunset: 08:11 PM
🌙 Waxing Gibbous
🌑 Moon: 87% lit
Best Time to Visit Сливен
Plan your trip around the most favorable weather conditions in Сливен, Bulgaria.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Сливен?
Current conditions in Сливен: Clear, temperature 11°C, humidity 70%.
What is the best time to visit Сливен?
The best time to visit Сливен is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Сливен?
Сливен shares the climate of Bulgaria. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Сливен?
Rainfall patterns in Сливен vary by season. Peak rainfall typically occurs outside of the dry season.
What should I pack for Сливен?
For visits during June – September: light clothing and sun protection. For the November – March period: layers and a waterproof jacket are recommended for Сливен.
What country is Сливен in?
Сливен is a state/province of Bulgaria.
What are the public holidays in Сливен in 2026?
View the full list of 2026 public holidays for Сливен on our Holidays page.
What are the coordinates for the weather forecast in Сливен?
The weather forecast for Сливен is based on coordinates 42.5056, 26.2561.