Average sea water temperature in October:
+67.5°F
| Minimum sea water temperature in October: | 73.6°F |
| Maximum sea water temperature in October: | 61.7°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 72.7°F and 63.0°F.
Monthly sea water temperature in Piran, °F
Which Slovenia resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Portoroz | 67.1°F | 67.1°F |
| Piran | 67.1°F | 67.1°F |
| Strunjan | 67.0°F | 67.0°F |
| Isola | 66.9°F | 67.0°F |
| Koper | 66.9°F | 66.8°F |
| Cerkno | 65.6°F | 65.6°F |
| Bohinjsko Jezero | 65.4°F | 65.5°F |
| Dolenjske Toplice | 65.4°F | 65.2°F |
Best time for vacation in Piran
Piran on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Piran
Local time: 10:19
January 14, wednesday
1200
46°F
NE
2 mph
2 mph
1500
46°F
NE
2 mph
2 mph
1800
45°F
N
1 mph
1 mph
2100
39°F
N
1 mph
1 mph
January 15, thursday
0000
41°F
NW
1 mph
1 mph
0300
39°F
NW
1 mph
1 mph
0600
41°F
NW
1 mph
1 mph
0900
43°F
NE
1 mph
1 mph
