Sliven Weather Conditions
Current Temperature Level
Sliven Weather Conditions
Current Temperature Level
Last Updated: 2026-08-15 18:30 (Local Time)
Sunny
Clear Sky with temperature at 20 °C and humidity will be at 46% with 21.2 km/h winds.29°C / 12°C
Sunrise
06:21 AM13hrs 55min
Sunset
08:16 PMAugustWeather Overview
No. of days:
Sunny
22
Cloudy
0
Rainy
9
Snowy
0
The monthly weather averages in Sliven consist of 22 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.
Sliven's Locations Weather Conditions
Bulgaria's Hottest Cities - August 2026
1.
Ruse, Ruse
31 °C
Sunny
17%
1.1
16.2 kmph / ENE
2.
Dimitrovgrad, Haskovo
30 °C
Sunny
21%
1.1
20.5 kmph / ENE
3.
Blagoevgrad, Blagoevgrad
30 °C
Sunny
19%
1.4
5.4 kmph / NNW
4.
Stara Zagora, Stara Zagora
30 °C
Partly Cloudy
21%
1.1
15.5 kmph / ENE
5.
Lovech, Lovech
30 °C
Sunny
18%
1.2
14 kmph / ENE
6.
Gorna Oryahovitsa, Veliko Tarnovo
30 °C
Sunny
18%
1.1
14.4 kmph / ENE
7.
Plovdiv, Plovdiv
30 °C
Sunny
19%
1.2
10.8 kmph / ESE
8.
Vratsa, Vratsa
29 °C
Sunny
18%
1.4
18.7 kmph / ENE
9.
Shumen, Shumen
29 °C
Sunny
23%
1
23.8 kmph / ENE
10.
Kardzhali, Kardzhali
28 °C
Sunny
24%
1.2
23 kmph / NE
Last Updated: 15 Aug 2026, 03:52 PM
City Weather RankingsFAQs About Sliven Weather Conditions
1. What is the current temperature in Sliven today - 15 August 2026?
1. What is the current temperature in Sliven today - 15 August 2026?
The current temperature in Sliven is 28°C, with a feels-like temperature of 23°C. Today's forecast shows a high of 29°C and a low of 12°C, giving a 17 degree swing through the day as of 06:30 PM 15 August 2026.
2. What are the current weather parameters in Sliven today?
2. What are the current weather parameters in Sliven today?
Here is a complete overview of Sliven's current weather conditions as of 06:30 PM 15 August 2026: Condition : Sunny Temperature : 28°C Pleasant (Feels like 23°C) Humidity : 27% Wind Speed : 21.2 km/h from E (79 degrees), Gust 6.8 m/s UV Index : 1 (Low Air Pressure : 1016 mb Cloud Cover : 14% Visibility : 10 km Precipitation : 0 mm (2% chance of rain)
3. What is the 10-day weather forecast for Sliven from 06:30 PM 15 August 2026?
3. What is the 10-day weather forecast for Sliven from 06:30 PM 15 August 2026?
From 06:30 PM 15 August 2026, Sliven's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 20°C, Hum. 46% and Sunny condition. Sunday (Aug. 16) : Temp. 21°C, Hum. 45% and Sunny condition. Monday (Aug. 17) : Temp. 23°C, Hum. 44% and Sunny condition. Tuesday (Aug. 18) : Temp. 24°C, Hum. 38% and Sunny condition. Wednesday (Aug. 19) : Temp. 25°C, Hum. 38% and Sunny condition. Thursday (Aug. 20) : Temp. 29°C, Hum. 28% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 36% and Sunny condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 36% and Sunny condition. Sunday (Aug. 23) : Temp. 24°C, Hum. 52% and Rain Possible condition. Monday (Aug. 24) : Temp. 24°C, Hum. 53% and Rain Possible condition.
4. Will it rain in Sliven today?
4. Will it rain in Sliven today?
As of 06:30 PM 15 August 2026, there is a 1% chance of rainfall in Sliven later today around 2026-08-15 19:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Sliven in August 2026?
5. What is the monthly weather forecast for Sliven in August 2026?
August 2026 in Sliven is forecast to have 22 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 12°C to highs of 36°C.
6. How does the weather in Sliven affect air quality?
6. How does the weather in Sliven affect air quality?
Weather directly impacts air quality in Sliven. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



