World Resorts Slovenia Strunjan Weather

Strunjan Sea Temperature in May

Average sea water temperature in May:
+64.2°F
Minimum sea water temperature in May: 73.0°F
Maximum sea water temperature in May: 56.8°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 68.4°F and 60.4°F.

Monthly sea water temperature in Strunjan, °F

Which Slovenia resorts have warmest sea in May?

Place name May 2025 May 2024
Portoroz 65.3°F 64.5°F
Piran 65.3°F 64.5°F
Strunjan 65.2°F 64.3°F
Isola 65.1°F 64.1°F
Koper 64.9°F 64.1°F
Cerkno 63.3°F 63.4°F
Bohinjsko Jezero 63.2°F 63.3°F
Dolenjske Toplice 62.3°F 64.0°F

Best time for vacation in Strunjan

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 85.1 °F
July 84.9 °F
June 80.3 °F
Warmest sea temp:
August 78.6 °F
July 78.3 °F
September 74.1 °F
Coldest months:
January 45.6 °F
December 47.7 °F
February 48.3 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.5 mph
March 6.4 mph
November 6.1 mph

Strunjan on a weather map

Strunjan
+45°F
W 4 mph
Feels like: +43°F
Precip.: 0%
Places in Slovenia:
Name
°F
+39°F
+45°F
+45°F
+34°F
+39°F
+39°F
+45°F
+45°F
+45°F
+39°F
+45°F
24 Hours Forecast
Strunjan
Local time: 08:44
December 05, friday
0900
45°F
W
4 mph
1200
50°F
SW
5 mph
1500
48°F
SW
6 mph
1800
45°F
SW
7 mph
2100
39°F
SW
6 mph
December 06, saturday
0000
39°F
SW
6 mph
0300
43°F
SW
6 mph
0600
46°F
SW
6 mph
Units of measurement: °C / °F