Average sea water temperature in March:
+50.4°F
| Minimum sea water temperature in March: | 56.5°F |
| Maximum sea water temperature in March: | 45.5°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 53.4°F and 49.1°F.
Monthly sea water temperature in Koper, °F
Which Slovenia resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Dolenjske Toplice | 52.4°F | 54.7°F |
| Portoroz | 51.7°F | 53.6°F |
| Piran | 51.7°F | 53.6°F |
| Strunjan | 51.6°F | 53.4°F |
| Koper | 51.4°F | 53.4°F |
| Isola | 51.4°F | 53.3°F |
| Cerkno | 50.8°F | 53.0°F |
| Bohinjsko Jezero | 50.7°F | 52.9°F |
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 07:03
December 05, friday
0900
45°F
W
4 mph
4 mph
1200
50°F
SW
5 mph
5 mph
1500
48°F
SW
6 mph
6 mph
1800
45°F
SW
7 mph
7 mph
2100
39°F
SW
6 mph
6 mph
December 06, saturday
0000
39°F
SW
6 mph
6 mph
0300
43°F
SW
6 mph
6 mph
0600
46°F
SW
6 mph
6 mph
