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
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
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
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 23:49
December 22, monday
0000
39°F
W
5 mph
5 mph
0300
39°F
W
5 mph
5 mph
0600
41°F
W
4 mph
4 mph
0900
43°F
W
4 mph
4 mph
1200
48°F
W
3 mph
3 mph
1500
50°F
SW
3 mph
3 mph
1800
50°F
W
3 mph
3 mph
2100
45°F
W
4 mph
4 mph
