Average sea water temperature in April:
+55.9°F
| Minimum sea water temperature in April: | 64.0°F |
| Maximum sea water temperature in April: | 49.6°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 56.8°F. The highest and lowest sea temperatures during the month were 62.1°F and 52.5°F.
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| Strunjan |
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Monthly sea water temperature in Strunjan, °F
Which Slovenia resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Portoroz | 57.0°F | 56.5°F |
| Piran | 57.0°F | 56.5°F |
| Strunjan | 56.8°F | 56.3°F |
| Dolenjske Toplice | 56.7°F | 56.6°F |
| Isola | 56.5°F | 56.2°F |
| Bohinjsko Jezero | 56.3°F | 56.2°F |
| Koper | 56.3°F | 56.1°F |
| Cerkno | 56.2°F | 56.1°F |
Best time for vacation in Strunjan
Strunjan on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Strunjan
Local time: 02:57
June 11, thursday
0300

55°F
W
7 mph
7 mph
0600

52°F
W
7 mph
7 mph
0900

61°F
SW
9 mph
9 mph
1200

68°F
SW
12 mph
12 mph
1500

64°F
SW
14 mph
14 mph
1800

68°F
SW
13 mph
13 mph
2100

59°F
SW
9 mph
9 mph
June 12, friday
0000

54°F
SW
6 mph
6 mph


























