Average sea water temperature in August:
+78.6°F
| Minimum sea water temperature in August: | 84.7°F |
| Maximum sea water temperature in August: | 74.3°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.5°F and 74.5°F.
Monthly sea water temperature in Piran, °F
Which Slovenia resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Portoroz | 77.2°F | 81.9°F |
| Piran | 77.2°F | 81.9°F |
| Strunjan | 77.1°F | 81.7°F |
| Isola | 76.9°F | 81.4°F |
| Koper | 76.7°F | 81.3°F |
| Bohinjsko Jezero | 76.2°F | 78.6°F |
| Cerkno | 76.1°F | 78.9°F |
| Dolenjske Toplice | 74.0°F | 78.8°F |
Best time for vacation in Piran
Piran on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Piran
Local time: 07:32
January 13, tuesday
0900
36°F
NW
2 mph
2 mph
1200
41°F
NW
2 mph
2 mph
1500
41°F
NW
2 mph
2 mph
1800
41°F
NW
1 mph
1 mph
2100
37°F
NW
1 mph
1 mph
January 14, wednesday
0000
37°F
N
1 mph
1 mph
0300
37°F
NE
1 mph
1 mph
0600
37°F
E
1 mph
1 mph
