Average sea water temperature in June:
+73.1°F
Minimum sea water temperature in June: | 81.3°F |
Maximum sea water temperature in June: | 62.2°F |
Daily sea water temperature in June, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
58
62
66
70
74
78
82
86
The average sea water temperature in June of 2024 was 73.1°F. The highest and lowest sea temperatures during the month were 78.6°F and 68.4°F.
Monthly sea water temperature in Koper, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
55.1
61.3
67.3
73.7
78.5
78.1
73.1
64
55.6
50.4
48.7
50.6
Which Slovenia resorts have warmest sea in June?
Place name | June 2024 | June 2023 |
---|---|---|
Portoroz | 73.7°F | 71.5°F |
Piran | 73.7°F | 71.5°F |
Strunjan | 73.5°F | 71.1°F |
Isola | 73.3°F | 70.7°F |
Koper | 73.1°F | 70.6°F |
Dolenjske Toplice | 71.7°F | 68.9°F |
Cerkno | 71.1°F | 70.5°F |
Bohinjsko Jezero | 71.0°F | 70.6°F |
Best time for vacation in Koper
Koper on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 02:27
April 18, friday
0300

55°F
N
14 mph
14 mph
0600

55°F
N
12 mph
12 mph
0900

57°F
N
11 mph
11 mph
1200

57°F
NE
10 mph
10 mph
1500

57°F
NE
12 mph
12 mph
1800

55°F
N
10 mph
10 mph
2100

52°F
NW
9 mph
9 mph
April 19, saturday
0000

54°F
NW
9 mph
9 mph