Average sea water temperature in October:
+67.6°F
| Minimum sea water temperature in October: | 74.3°F |
| Maximum sea water temperature in October: | 61.3°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 70.9°F. The highest and lowest sea temperatures during the month were 73.4°F and 67.3°F.
Monthly sea water temperature in Isola, °F
Which Slovenia resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Portoroz | 71.3°F | 67.1°F |
| Piran | 71.3°F | 67.1°F |
| Strunjan | 71.1°F | 67.0°F |
| Isola | 70.9°F | 66.9°F |
| Koper | 70.8°F | 66.9°F |
| Cerkno | 69.2°F | 65.6°F |
| Bohinjsko Jezero | 69.0°F | 65.4°F |
| Dolenjske Toplice | 67.0°F | 65.4°F |
Best time for vacation in Isola
Isola on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 12:01
November 01, sunday
1500
50°F
SW
14 mph
14 mph
1800
50°F
SW
14 mph
14 mph
2100
46°F
SW
14 mph
14 mph
November 02, monday
0000
46°F
SW
14 mph
14 mph
0300
48°F
SW
18 mph
18 mph
0600
48°F
SW
15 mph
15 mph
0900
50°F
SW
16 mph
16 mph
1200
54°F
SW
16 mph
16 mph
