World Resorts Slovenia Strunjan Weather

Strunjan Sea Temperature in April

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
47
50
53
56
59
62
65
68

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.

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

Sunniest months:
August 23 days
July 22 days
June 19 days
Warmest months:
August 85.3 °F
July 85.1 °F
June 80.0 °F
Warmest sea temp:
August 78.7 °F
July 78.2 °F
September 74.0 °F
Coldest months:
January 45.6 °F
December 47.7 °F
February 48.3 °F
Rainiest months:
May 7 days
September 7 days
November 6 days
Windiest months:
February 6.5 mph
March 6.4 mph
November 6.2 mph

Strunjan on a weather map

Leaflet | Tiles © Esri
Places in Slovenia:
Name
°F
+37°F
+50°F
+57°F
+57°F
+46°F
+54°F
+48°F
+52°F
+52°F
+52°F
+52°F
+54°F
24 Hours Forecast
Strunjan
Local time: 02:10
April 16, wednesday
0300
52°F
NW
9 mph
0600
52°F
NW
11 mph
0900
61°F
NW
11 mph
1200
66°F
NW
9 mph
1500
66°F
NW
6 mph
1800
63°F
W
3 mph
2100
55°F
W
3 mph
April 17, thursday
0000
55°F
NW
6 mph
Units of measurement: °C / °F