Sliven Weather Conditions
Current Temperature Level
18 °C
41 AQI
Air quality index is: Good
Last Updated: 2025-08-12 23:00 (Local Time)
MapSliven
Sliven Weather Parameters
7 km/h
4 m/s
52° NE
7 %
10 km
0 mm
1021 mb
UV Index0
Suggestions for
TodaySliven12 Aug.
Umbrella• Not required
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Bulgaria
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Sliven 10-Days Weather Forecast
Today
24°C
51 %Wednesday
23°C42 %Thursday
23°C37 %Friday
25°C35 %Saturday
23°C37 %Sunday
20°C42 %Monday
23°C32 %Tuesday
25°C31 %Wednesday
28°C25 %Thursday
26°C43 %Sunny
Clear Sky with temperature at 24 °C and humidity will be at 51% with 20.2 km/h winds.32°C / 18°C
Humi.51 %
Prec.0 mm
Sunrise
06:18 AM14hrs 2min
Sunset
08:20 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
20 °C
57 %
0
6.8 kmph / ENE
Clear 
Feels 19.8 °C
Cover 10 %
Visibility 10 km
1 AM
Clear
19 °C
59 %
0
5.8 kmph / NE
Clear Feels 19 °C
Cover 11 %
Visibility 10 km
2 AM
Clear
19 °C
60 %
0
5.8 kmph / NNE
Clear Feels 18.7 °C
Cover 14 %
Visibility 10 km
3 AM
Clear
18 °C
62 %
0
5.8 kmph / NNE
Clear Feels 18.1 °C
Cover 15 %
Visibility 10 km
4 AM
Clear
18 °C
65 %
0
5.8 kmph / NNE
Clear Feels 17.9 °C
Cover 18 %
Visibility 10 km
5 AM
Clear
18 °C
64 %
0
6.5 kmph / NNE
Clear Feels 18 °C
Cover 20 %
Visibility 10 km
6 AM
Clear
19 °C
64 %
0
6.5 kmph / NE
Clear Feels 18.5 °C
Cover 23 %
Visibility 10 km
7 AM
Partly Cloudy
21 °C
56 %
0.2
9.4 kmph / ENE
Partly Cloudy Feels 21.2 °C
Cover 29 %
Visibility 10 km
8 AM
Partly Cloudy
25 °C
47 %
0.7
11.9 kmph / E
Partly Cloudy Feels 25.7 °C
Cover 32 %
Visibility 10 km
9 AM
Partly Cloudy
27 °C
40 %
1.8
12.6 kmph / E
Partly Cloudy Feels 26.6 °C
Cover 29 %
Visibility 10 km
10 AM
Partly Cloudy
28 °C
36 %
3.6
13 kmph / E
Partly Cloudy Feels 27.9 °C
Cover 27 %
Visibility 10 km
11 AM
Partly Cloudy
30 °C
33 %
5.7
13.3 kmph / E
Partly Cloudy Feels 29.2 °C
Cover 26 %
Visibility 10 km
12 PM
Sunny
31 °C
32 %
7.4
13.7 kmph / E
SunnyFeels 30.4 °C
Cover 21 %
Visibility 10 km
1 PM
Sunny
32 °C
31 %
8.1
14.4 kmph / E
SunnyFeels 31.1 °C
Cover 24 %
Visibility 10 km
2 PM
Sunny
32 °C
31 %
7.8
15.1 kmph / E
SunnyFeels 31 °C
Cover 21 %
Visibility 10 km
3 PM
Sunny
31 °C
34 %
6.5
16.2 kmph / E
SunnyFeels 30.1 °C
Cover 22 %
Visibility 10 km
4 PM
Sunny
30 °C
34 %
4.5
16.9 kmph / ESE
SunnyFeels 29.7 °C
Cover 20 %
Visibility 10 km
5 PM
Sunny
30 °C
37 %
2.3
18.7 kmph / ESE
SunnyFeels 29.3 °C
Cover 13 %
Visibility 10 km
6 PM
Sunny
28 °C
43 %
1
20.2 kmph / ESE
SunnyFeels 27.6 °C
Cover 13 %
Visibility 10 km
7 PM
Sunny
24 °C
53 %
0.4
18.4 kmph / ESE
SunnyFeels 25.5 °C
Cover 12 %
Visibility 10 km
8 PM
Sunny
22 °C
64 %
0
13.3 kmph / ESE
SunnyFeels 21.5 °C
Cover 9 %
Visibility 10 km
9 PM
Clear
20 °C
70 %
0
10.8 kmph / E
Clear Feels 19.5 °C
Cover 8 %
Visibility 10 km
10 PM
Clear
19 °C
72 %
0
8.6 kmph / ENE
Clear Feels 18.6 °C
Cover 7 %
Visibility 10 km
11 PM
Clear
18 °C
74 %
0
7.2 kmph / NE
Clear Feels 17.8 °C
Cover 7 %
Visibility 10 km
Today
24°C51 %Wednesday
23°C42 %Thursday
23°C37 %Friday
25°C35 %Saturday
23°C37 %Sunday
20°C42 %Monday
23°C32 %Tuesday
25°C31 %Wednesday
28°C25 %Thursday
26°C43 %Temp20 °C
ConditionClear
Humidity57 %
Feels19.8 °C
Cover10 %
Visibility10 km
Wind Speed & Dir.6.8 kmph / ENE
UV0
Sliven 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
27°17 °C
2Sat.
32°17 °C
3Sun.
33°17 °C
4Mon.
33°18 °C
5Tue.
33°16 °C
6Wed.
33°17 °C
7Thu.
33°18 °C
8Fri.
32°18 °C
9Sat.
35°17 °C
10Sun.
36°18 °C
11Mon.
37°18 °C
12Today
34°18 °C
13Wed.
33°16 °C
14Thu.
34°16 °C
15Fri.
33°17 °C
16Sat.
32°16 °C
17Sun.
33°14 °C
18Mon.
34°16 °C
19Tue.
35°19 °C
20Wed.
37°19 °C
21Thu.
35°19 °C
22Fri.
38°20 °C
23Sat.
39°20 °C
24Sun.
39°20 °C
25Mon.
35°18 °C
26Tue.
30°18 °C
27Wed.
30°17 °C
28Thu.
30°18 °C
29Fri.
29°17 °C
30Sat.
29°17 °C
31Sun.
29°16 °C
AugustWeather 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 2025
1.
Chepelare, Bulgaria
Clear
48%
0
4 kmph / ENE
2.
Smolyan, Bulgaria
Clear
48%
0
4 kmph / ENE
3.
Plovdiv, Bulgaria
Clear
51%
0
18 kmph / E
4.
Gorna Oryahovitsa, Bulgaria
Clear
58%
0
8.6 kmph / SE
5.
Burgas, Bulgaria
Clear
65%
0
14.4 kmph / ENE
6.
Nesebar, Bulgaria
Clear
65%
0
14.8 kmph / ENE
7.
Kameno, Bulgaria
Clear
65%
0
14.4 kmph / ENE
8.
Pernik, Bulgaria
Clear
47%
0
7.9 kmph / ENE
9.
Sofia, Bulgaria
Clear
47%
0
11.2 kmph / E
10.
Blagoevgrad, Bulgaria
Clear
51%
0
4 kmph / ENE
Last Updated: 12 Aug 2025, 08:34 PM
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