Sliven weather
At 10:00 PM local time it was cloudy and 10°C (50°F). Light rain for 15 of the next 24 hours (under 1 mm/h, 5.1 mm total) — cloudy, but fine to be out. Best months for weather: Apr–Oct. Sliven sits 272 m (892 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sliven, Sliven, Bulgaria.
Current conditions
- Clouds
- 100%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 15 of the next 24 hours (under 1 mm/h, 5.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr–OctOff season Dec–Feb
About Sliven weather
Is it raining in Sliven right now?
No. It’s cloudy and 10° right now. Light rain for 15 of the next 24 hours (under 1 mm/h, 5.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Sliven this week?
Over the next 7 days, expect highs of 8–15° and lows of 1–13°. Rain is likely on 6 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday). The driest day looks like Friday.
Has it been raining in Sliven lately?
In the past 7 days, Sliven had 3 rainy days and 6.8 mm of rain in total.
What should I pack for Sliven?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Sliven weather by month
When is the best time to visit Sliven?
Based on weather alone, the best time to visit Sliven is Apr–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 5°C (41°F) in January to 32°C (90°F) in August.
What is the rainiest month in Sliven?
June is the wettest month, with about 66 mm (2.6 in) of rain on average. August is the driest, with about 33 mm (1.3 in).
What is the hottest month in Sliven?
August is the warmest, with average highs of 32°C (90°F) and lows of 18°C (64°F). January is the coolest, with highs of 5°C (41°F) and lows of -4°C (25°F).
Does Sliven have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is June at about 66 mm (2.6 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months