Sliven Weather Conditions
Current Temperature Level
Sliven Weather Conditions
Current Temperature Level
Feels Like 19°C
Chances of Rain6%
19°6%12 AM19°6%1 AM19°6%2 AM19°6%3 AM19°6%4 AM19°6%5 AM18°6%6 AM18°6%7 AM
19°5%8 AM24°3%9 AM27°1%10 AM28°1%11 AM30°1%12 PM31°1%1 PM32°1%2 PM33°0%3 PM34°1%4 PM34°1%5 PM34°1%6 PM33°1%7 PM32°1%8 PM25°1%9 PM21°1%10 PM19°2%Skies are likely to remain clear overnight.
Last Updated: 2026-08-09 23:00 (Local Time)
32°NNE
Direction
5.4km/h
Wind Speed
Gust Speed
3.1m/s
Precipitation
Precipitation
0mm
Pressure
1018mb
UV Index
0Low
Today
25
°C
49%Monday
25
°C44%Tuesday
26
°C32%Wednesday
27
°C35%Thursday
25
°C40%Friday
23
°C36%Saturday
21
°C40%Sunday
22
°C34%Monday
24
°C51%Tuesday
24
°C50%Sunny
Clear Sky with temperature at 25 °C and humidity will be at 49% with 22 km/h winds.32°C / 19°C
Humi.49 %
Prec.0 mm
Sunrise
06:14 AM14hrs 11min
Sunset
08:25 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
22 °C
52 %
0
7.6 kmph / N
Clear
Feels 22 °C
Cover 13 %
Visibility 10 km
1 AM
Clear
22 °C
53 %
0
9.7 kmph / N
ClearFeels 21 °C
Cover 16 %
Visibility 10 km
2 AM
Clear
21 °C
56 %
0
8.6 kmph / N
ClearFeels 20 °C
Cover 20 %
Visibility 10 km
3 AM
Clear
22 °C
56 %
0
8.6 kmph / N
ClearFeels 21 °C
Cover 21 %
Visibility 10 km
4 AM
Clear
21 °C
57 %
0
9 kmph / N
ClearFeels 21 °C
Cover 23 %
Visibility 10 km
5 AM
Clear
20 °C
63 %
0
10.4 kmph / NNW
ClearFeels 19 °C
Cover 19 %
Visibility 10 km
6 AM
Clear
19 °C
68 %
0
11.2 kmph / NNW
ClearFeels 18 °C
Cover 22 %
Visibility 10 km
7 AM
Partly Cloudy
20 °C
67 %
0.1
10.1 kmph / N
Partly CloudyFeels 19 °C
Cover 27 %
Visibility 10 km
8 AM
Sunny
24 °C
58 %
0.7
9.7 kmph / N
SunnyFeels 24 °C
Cover 22 %
Visibility 10 km
9 AM
Sunny
26 °C
50 %
2
10.1 kmph / N
SunnyFeels 27 °C
Cover 22 %
Visibility 10 km
10 AM
Sunny
28 °C
44 %
3.8
10.4 kmph / NNE
SunnyFeels 28 °C
Cover 22 %
Visibility 10 km
11 AM
Sunny
30 °C
40 %
5.9
15.5 kmph / NNE
SunnyFeels 29 °C
Cover 18 %
Visibility 10 km
12 PM
Sunny
29 °C
37 %
7.7
22 kmph / NNE
SunnyFeels 26 °C
Cover 21 %
Visibility 10 km
1 PM
Sunny
31 °C
34 %
8.5
21.2 kmph / NNE
SunnyFeels 27 °C
Cover 21 %
Visibility 10 km
2 PM
Sunny
31 °C
32 %
8.2
21.6 kmph / NNE
SunnyFeels 28 °C
Cover 20 %
Visibility 10 km
3 PM
Sunny
32 °C
31 %
6.8
21.2 kmph / NNE
SunnyFeels 29 °C
Cover 17 %
Visibility 10 km
4 PM
Sunny
32 °C
30 %
4.8
20.5 kmph / NNE
SunnyFeels 29 °C
Cover 15 %
Visibility 10 km
5 PM
Sunny
32 °C
30 %
2.8
19.8 kmph / NE
SunnyFeels 29 °C
Cover 15 %
Visibility 10 km
6 PM
Sunny
31 °C
31 %
1.3
19.1 kmph / NE
SunnyFeels 28 °C
Cover 12 %
Visibility 10 km
7 PM
Sunny
30 °C
35 %
0.4
16.9 kmph / NE
SunnyFeels 28 °C
Cover 9 %
Visibility 10 km
8 PM
Sunny
26 °C
47 %
0
11.2 kmph / E
SunnyFeels 25 °C
Cover 10 %
Visibility 10 km
9 PM
Clear
21 °C
61 %
0
9 kmph / E
ClearFeels 20 °C
Cover 11 %
Visibility 10 km
10 PM
Clear
20 °C
67 %
0
6.5 kmph / ENE
ClearFeels 20 °C
Cover 11 %
Visibility 10 km
11 PM
Clear
19 °C
69 %
0
5.4 kmph / NNE
ClearFeels 19 °C
Cover 11 %
Visibility 10 km
30°16°32°15°33°16°35°19°35°19°35°19°35°18°35°20°32°19°34°18°36°18°36°20°33°17°31°16°30°15°31°14°31°18°30°18°30°18°30°18°
31°18°31°18°30°18°30°18°
30°18°30°18°30°17°30°18°29°17°29°17°28°16°AugustWeather Overview
No. of days:
Sunny
16
Cloudy
0
Rainy
15
Snowy
0
The monthly weather averages in Sliven consist of 16 sunny days, 0 cloudy days, 15 rainy days, and 0 snowy days.
Sliven's Locations Weather Conditions
Bulgaria's Hottest Cities - August 2026
1.
Ruse, Ruse
24 °C
Clear
37%
0
12.2 kmph / ENE
2.
Dimitrovgrad, Haskovo
24 °C
Clear
58%
0
10.8 kmph / ENE
3.
Plovdiv, Plovdiv Province
23 °C
Partly Cloudy
46%
0
5 kmph / ESE
4.
Kameno, Burgas
23 °C
Clear
79%
0
10.8 kmph / ENE
5.
Burgas, Burgas
23 °C
Clear
79%
0
10.8 kmph / ENE
6.
Vratsa, Vratsa
22 °C
Clear
43%
0
10.1 kmph / SSE
7.
Gorna Oryahovitsa, Veliko Tarnovo
22 °C
Clear
46%
0
4 kmph / ENE
8.
Nesebar, Burgas
22 °C
Clear
83%
0
7.9 kmph / NNE
9.
Stara Zagora, Stara Zagora
22 °C
Clear
63%
0
9.7 kmph / NE
10.
Kardzhali, Kardzhali
22 °C
Clear
56%
0
5.4 kmph / NNE
Last Updated: 09 Aug 2026, 08:18 PM
City Weather RankingsFAQs About Sliven Weather Conditions
1. What is the current temperature in Sliven today - 09 August 2026?
1. What is the current temperature in Sliven today - 09 August 2026?
The current temperature in Sliven is 19°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 32°C and a low of 19°C, giving a 13 degree swing through the day as of 11:00 PM 09 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 11:00 PM 09 August 2026: Condition : Clear Temperature : 19°C Cool (Feels like 19°C) Humidity : 69% Wind Speed : 5.4 km/h from NNE (32 degrees), Gust 3.1 m/s UV Index : 0 (Low Air Pressure : 1018 mb Cloud Cover : 11% Visibility : 10 km Precipitation : 0 mm (2% chance of rain)
3. What is the 10-day weather forecast for Sliven from 11:00 PM 09 August 2026?
3. What is the 10-day weather forecast for Sliven from 11:00 PM 09 August 2026?
From 11:00 PM 09 August 2026, Sliven's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 25°C, Hum. 49% and Sunny condition. Monday (Aug. 10) : Temp. 25°C, Hum. 44% and Sunny condition. Tuesday (Aug. 11) : Temp. 26°C, Hum. 32% and Sunny condition. Wednesday (Aug. 12) : Temp. 27°C, Hum. 35% and Sunny condition. Thursday (Aug. 13) : Temp. 25°C, Hum. 40% and Sunny condition. Friday (Aug. 14) : Temp. 23°C, Hum. 36% and Sunny condition. Saturday (Aug. 15) : Temp. 21°C, Hum. 40% and Sunny condition. Sunday (Aug. 16) : Temp. 22°C, Hum. 34% and Sunny condition. Monday (Aug. 17) : Temp. 24°C, Hum. 51% and Heavy Rain condition. Tuesday (Aug. 18) : Temp. 24°C, Hum. 50% and Rain Possible condition.
4. Will it rain in Sliven today?
4. Will it rain in Sliven today?
As of 11:00 PM 09 August 2026, there is a 6% chance of rainfall in Sliven later today around 2026-08-09 23:00. 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 16 sunny days, 15 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 14°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.
