Average sea water temperature in April:
+55.8°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:
2025
2024
2023
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The average sea water temperature in April of 2025 was 53.8°F. The highest and lowest sea temperatures during the month were 55.4°F and 52.3°F.
sea water
temperature
temperature
Strunjan |
monthly
weather
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Strunjan |
current
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Strunjan |
14 days
forecast
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Strunjan |
Monthly sea water temperature in Strunjan, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
55.5
61.6
67.5
74
78.6
78.2
73.3
64.1
55.8
50.6
49.1
51
Which Slovenia resorts have warmest sea in April?
Place name | April 2025 | April 2024 |
---|---|---|
Dolenjske Toplice | 54.4°F | 58.4°F |
Portoroz | 54.0°F | 58.7°F |
Piran | 54.0°F | 58.7°F |
Strunjan | 53.8°F | 58.4°F |
Bohinjsko Jezero | 53.7°F | 57.1°F |
Cerkno | 53.7°F | 57.1°F |
Koper | 53.6°F | 58.0°F |
Isola | 53.6°F | 58.2°F |
Best time for vacation in Strunjan
Strunjan on a weather map
Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
24 Hours Forecast
Strunjan
Local time: 02:10
April 16, wednesday
0300

52°F
NW
9 mph
9 mph
0600

52°F
NW
11 mph
11 mph
0900

61°F
NW
11 mph
11 mph
1200

66°F
NW
9 mph
9 mph
1500

66°F
NW
6 mph
6 mph
1800

63°F
W
3 mph
3 mph
2100

55°F
W
3 mph
3 mph
April 17, thursday
0000

55°F
NW
6 mph
6 mph