Average sea water temperature in January:
+50.9°F
| Minimum sea water temperature in January: | 54.9°F |
| Maximum sea water temperature in January: | 46.8°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
45
47
49
51
53
55
57
59
The average sea water temperature in January of 2025 was 50.6°F. The highest and lowest sea temperatures during the month were 52.0°F and 49.6°F.
Monthly sea water temperature in Isola, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
55.3
61.4
67.4
73.8
78.5
78.1
73.1
64
55.7
50.5
48.9
50.9
Which Slovenia resorts have warmest sea in January?
| Place name | January 2025 | January 2024 |
|---|---|---|
| Dolenjske Toplice | 53.3°F | 54.6°F |
| Portoroz | 51.6°F | 52.8°F |
| Piran | 51.6°F | 52.8°F |
| Strunjan | 51.1°F | 52.4°F |
| Isola | 50.6°F | 52.1°F |
| Koper | 50.2°F | 51.8°F |
| Cerkno | 49.3°F | 50.3°F |
| Bohinjsko Jezero | 49.3°F | 50.2°F |
Best time for vacation in Isola
Isola on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 04:40
April 27, sunday
0600
54°F
SW
6 mph
6 mph
0900
63°F
SW
2 mph
2 mph
1200
64°F
E
5 mph
5 mph
1500
64°F
NE
6 mph
6 mph
1800
63°F
SW
3 mph
3 mph
2100
57°F
NW
6 mph
6 mph
April 28, monday
0000
55°F
SW
7 mph
7 mph
0300
55°F
W
6 mph
6 mph
