Average sea water temperature in March:
+50.6°F
| Minimum sea water temperature in March: | 56.1°F |
| Maximum sea water temperature in March: | 45.5°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 51.9°F. The highest and lowest sea temperatures during the month were 54.0°F and 49.3°F.
Monthly sea water temperature in Isola, °F
Which Slovenia resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Dolenjske Toplice | 53.3°F | 52.4°F |
| Portoroz | 52.3°F | 51.7°F |
| Piran | 52.3°F | 51.7°F |
| Strunjan | 52.1°F | 51.6°F |
| Bohinjsko Jezero | 52.0°F | 50.7°F |
| Cerkno | 52.0°F | 50.8°F |
| Isola | 51.9°F | 51.4°F |
| Koper | 51.8°F | 51.4°F |
Best time for vacation in Isola
Isola on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Isola
Local time: 04:50
May 22, friday
0600
59°F
W
4 mph
4 mph
0900
68°F
SW
3 mph
3 mph
1200
77°F
S
5 mph
5 mph
1500
75°F
SE
7 mph
7 mph
1800
73°F
SE
4 mph
4 mph
2100
61°F
W
4 mph
4 mph
May 23, saturday
0000
57°F
W
5 mph
5 mph
0300
57°F
SW
6 mph
6 mph
