World Resorts Slovenia Portoroz Weather

Portoroz Sea Temperature in June

Average sea water temperature in June:
+73.7°F
Minimum sea water temperature in June: 83.5°F
Maximum sea water temperature in June: 63.9°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 76.2°F. The highest and lowest sea temperatures during the month were 83.5°F and 71.2°F.

Monthly sea water temperature in Portoroz, °F

Which Slovenia resorts have warmest sea in June?

Place name June 2026 June 2025
Portoroz 76.2°F 75.5°F
Piran 76.2°F 75.5°F
Strunjan 76.2°F 75.4°F
Isola 76.1°F 75.3°F
Koper 76.1°F 75.4°F
Bohinjsko Jezero 74.4°F 72.7°F
Cerkno 74.4°F 72.9°F
Dolenjske Toplice 73.2°F 71.1°F

Best time for vacation in Portoroz

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 85.0 °F
July 84.9 °F
June 80.4 °F
Warmest sea temp:
August 78.7 °F
July 78.5 °F
September 74.2 °F
Coldest months:
January 45.5 °F
December 48.0 °F
February 48.5 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.4 mph
March 6.3 mph
November 6.1 mph

Portoroz on a weather map

Current weather
21:17
Portoroz
+64°F
SW 12 mph
Feels like: +64°F
Precip.: 8%
Places in Slovenia:
Name
°F
Bled
+55°F
Bovec
+54°F
Bohinjsko Jezero
+55°F
Dolenjske Toplice
+61°F
Isola
+64°F
Koper
+64°F
Kranjska Gora
+55°F
Ljubljana
+61°F
Maribor
+61°F
Piran
+64°F
Portoroz
+64°F
Rogaska Slatina
+61°F
Strunjan
+64°F
Cerkno
+54°F
Smarjeske Toplice
+61°F
all places
24 Hours Forecast
Portoroz
Local time: 21:17
July 22, wednesday
0000
66°F
W
8 mph
0300
70°F
W
9 mph
0600
61°F
W
6 mph
0900
73°F
SW
9 mph
1200
81°F
S
7 mph
1500
81°F
SE
7 mph
1800
79°F
E
8 mph
2100
64°F
NE
1 mph
Units of measurement: °C / °F