Average sea water temperature in July:
+78.3°F
| Minimum sea water temperature in July: | 85.3°F |
| Maximum sea water temperature in July: | 73.4°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 84.0°F and 77.5°F.
Monthly sea water temperature in Isola, °F
Which Slovenia resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Portoroz | 80.0°F | 79.0°F |
| Piran | 80.0°F | 79.0°F |
| Strunjan | 79.8°F | 78.9°F |
| Isola | 79.6°F | 78.8°F |
| Koper | 79.5°F | 78.7°F |
| Bohinjsko Jezero | 78.4°F | 77.3°F |
| Cerkno | 78.4°F | 77.4°F |
| Dolenjske Toplice | 77.9°F | 76.3°F |
Best time for vacation in Isola
Isola on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 08:10
August 11, tuesday
0900
86°F
SW
3 mph
3 mph
1200
97°F
E
3 mph
3 mph
1500
93°F
E
4 mph
4 mph
1800
95°F
E
4 mph
4 mph
2100
81°F
SW
16 mph
16 mph
August 12, wednesday
0000
75°F
SW
9 mph
9 mph
0300
70°F
W
7 mph
7 mph
0600
70°F
W
9 mph
9 mph
