Koper Weather Conditions
Current Temperature Level
26 °C
34 AQI
Air quality index is: Good
Last Updated: 2025-08-22 17:15 (Local Time)
MapKoper
Koper Weather Parameters
9 km/h
3 m/s
342° NNW
0 %
10 km
0.11 mm
1011 mb
UV Index2
Suggestions for
TodayKoper22 Aug.
Umbrella• Suggested
Clothing• Layering Must
Driving• Drive Safely
Sunscreen• ApplyTrending in Slovenia
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Koper 10-Days Weather Forecast
Today
21°C
80 %Saturday
20°C69 %Sunday
20°C72 %Monday
21°C63 %Tuesday
22°C71 %Wednesday
20°C90 %Thursday
22°C81 %Friday
21°C89 %Saturday
20°C83 %Sunday
19°C84 %Moderate rain
Steady moderate rain with an expected temperature of 21 °C with 80% humidity and winds at 12.6 km/h.27°C / 18°C
Humi.80 %
Prec.9.45 mm
Sunrise
06:14 AM13hrs 47min
Sunset
08:01 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
18 °C
94 %
0
6.8 kmph / E
Clear 
Feels 17.9 °C
Cover 16 %
Visibility 10 km
1 AM
Patchy rain nearby
18 °C
93 %
0
6.1 kmph / ESE
Patchy rain nearbyFeels 17.8 °C
Cover 73 %
Visibility 9 km
2 AM
Patchy rain nearby
18 °C
95 %
0
5.8 kmph / ESE
Patchy rain nearbyFeels 17.5 °C
Cover 87 %
Visibility 9 km
3 AM
Patchy rain nearby
18 °C
94 %
0
6.1 kmph / ESE
Patchy rain nearbyFeels 17.8 °C
Cover 85 %
Visibility 9 km
4 AM
Light rain shower
18 °C
94 %
0
6.5 kmph / E
Light rain showerFeels 17.8 °C
Cover 76 %
Visibility 10 km
5 AM
Light rain shower
18 °C
93 %
0
5.8 kmph / ENE
Light rain showerFeels 18.1 °C
Cover 70 %
Visibility 10 km
6 AM
Light rain shower
18 °C
95 %
0
7.6 kmph / NE
Light rain showerFeels 18 °C
Cover 73 %
Visibility 10 km
7 AM
Light rain shower
18 °C
95 %
0
7.6 kmph / NE
Light rain showerFeels 18.3 °C
Cover 100 %
Visibility 10 km
8 AM
Patchy light drizzle
18 °C
94 %
0.1
7.6 kmph / ENE
Patchy light drizzleFeels 18.4 °C
Cover 55 %
Visibility 5 km
9 AM
Patchy rain nearby
19 °C
90 %
0.3
11.5 kmph / ENE
Patchy rain nearbyFeels 18.9 °C
Cover 60 %
Visibility 10 km
10 AM
Partly Cloudy
20 °C
82 %
0.7
12.6 kmph / E
Partly Cloudy Feels 20.3 °C
Cover 47 %
Visibility 10 km
11 AM
Partly Cloudy
21 °C
74 %
1.5
9.4 kmph / ENE
Partly Cloudy Feels 21.4 °C
Cover 44 %
Visibility 10 km
12 PM
Partly Cloudy
24 °C
62 %
2.3
5.4 kmph / E
Partly Cloudy Feels 25.2 °C
Cover 47 %
Visibility 10 km
1 PM
Partly Cloudy
26 °C
49 %
3.1
3.6 kmph / S
Partly Cloudy Feels 27 °C
Cover 45 %
Visibility 10 km
2 PM
Sunny
27 °C
47 %
5.2
6.8 kmph / SW
SunnyFeels 27 °C
Cover 22 %
Visibility 10 km
3 PM
Patchy rain nearby
27 °C
48 %
4.9
6.5 kmph / W
Patchy rain nearbyFeels 27 °C
Cover 83 %
Visibility 10 km
4 PM
Patchy rain nearby
25 °C
55 %
3.5
7.9 kmph / NW
Patchy rain nearbyFeels 26.4 °C
Cover 84 %
Visibility 9 km
5 PM
Patchy rain nearby
26 °C
45 %
1.9
9.4 kmph / NNW
Patchy rain nearbyFeels 25.3 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
22 °C
75 %
0.8
5 kmph / NNW
SunnyFeels 24.7 °C
Cover 20 %
Visibility 10 km
7 PM
Sunny
20 °C
80 %
0.2
3.2 kmph / N
SunnyFeels 20.4 °C
Cover 21 %
Visibility 10 km
8 PM
Partly Cloudy
20 °C
82 %
0
4.7 kmph / NE
Partly Cloudy Feels 19.6 °C
Cover 25 %
Visibility 10 km
9 PM
Partly Cloudy
19 °C
84 %
0
6.1 kmph / ENE
Partly Cloudy Feels 18.8 °C
Cover 27 %
Visibility 10 km
10 PM
Partly Cloudy
18 °C
86 %
0
7.2 kmph / ENE
Partly Cloudy Feels 18.1 °C
Cover 31 %
Visibility 10 km
11 PM
Partly Cloudy
18 °C
85 %
0
7.9 kmph / E
Partly Cloudy Feels 17.5 °C
Cover 31 %
Visibility 10 km
Today
21°C80 %Saturday
20°C69 %Sunday
20°C72 %Monday
21°C63 %Tuesday
22°C71 %Wednesday
20°C90 %Thursday
22°C81 %Friday
21°C89 %Saturday
20°C83 %Sunday
19°C84 %Temp22 °C
ConditionSunny
Humidity75 %
Feels24.7 °C
Cover20 %
Visibility10 km
Wind Speed & Dir.5 kmph / NNW
UV0.8
Koper 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
28°17 °C
2Sat.
27°17 °C
3Sun.
23°16 °C
4Mon.
25°16 °C
5Tue.
28°17 °C
6Wed.
29°19 °C
7Thu.
29°17 °C
8Fri.
30°18 °C
9Sat.
33°21 °C
10Sun.
37°23 °C
11Mon.
34°23 °C
12Tue.
35°21 °C
13Wed.
36°22 °C
14Thu.
36°21 °C
15Fri.
35°22 °C
16Sat.
36°23 °C
17Sun.
33°22 °C
18Mon.
31°19 °C
19Tue.
29°18 °C
20Wed.
25°19 °C
21Thu.
25°18 °C
22Today
25°18 °C
23Sat.
27°16 °C
24Sun.
26°16 °C
25Mon.
26°17 °C
26Tue.
25°19 °C
27Wed.
23°19 °C
28Thu.
26°18 °C
29Fri.
27°18 °C
30Sat.
24°19 °C
31Sun.
22°16 °C
AugustWeather Overview
No. of days:
Sunny
15
Cloudy
1
Rainy
15
Snowy
0
The monthly weather averages in Koper consist of 15 sunny days, 1 cloudy days, 15 rainy days, and 0 snowy days.
Koper's Locations Weather Conditions
Slovenia's Hottest Cities - August 2025
1.
Kanal, Slovenia
Patchy rain nearby
51%
1.8
4.3 kmph / NW
2.
Miren, Slovenia
Patchy rain nearby
51%
1.9
7.2 kmph / W
3.
Novo Mesto, Slovenia
Patchy rain nearby
48%
1.8
5.4 kmph / SE
4.
Hrastnik, Slovenia
Patchy rain nearby
48%
1.8
3.6 kmph / SE
5.
Nova Gorica, Slovenia
Patchy rain nearby
45%
1.8
4.3 kmph / NW
6.
Koper, Slovenia
Patchy rain nearby
45%
1.9
9.4 kmph / NNW
7.
Celje, Slovenia
Patchy rain nearby
48%
3.2
3.6 kmph / SSE
8.
Kostel, Slovenia
Partly cloudy
57%
1.8
5.4 kmph / SE
9.
Osilnica, Slovenia
Partly cloudy
57%
1.7
5 kmph / E
10.
Maribor, Slovenia
Patchy rain nearby
36%
1.4
4 kmph / SW
Last Updated: 22 Aug 2025, 03:35 PM
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