World Resorts Slovenia Portoroz Weather

Portoroz Sea Temperature in July

Average sea water temperature in July:
+78.5°F
Minimum sea water temperature in July: 85.5°F
Maximum sea water temperature in July: 72.3°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 84.0°F and 77.7°F.

Monthly sea water temperature in Portoroz, °F

Which Slovenia resorts have warmest sea in July?

Place name July 2026 July 2025
Portoroz 80.0°F 79.0°F
Piran 80.0°F 79.0°F
Strunjan 79.8°F 78.9°F
Isola 79.6°F 78.8°F
Koper 79.5°F 78.7°F
Cerkno 78.4°F 77.4°F
Bohinjsko Jezero 78.4°F 77.3°F
Dolenjske Toplice 77.9°F 76.3°F

Best time for vacation in Portoroz

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 85.3 °F
July 84.8 °F
June 80.4 °F
Warmest sea temp:
August 78.9 °F
July 78.5 °F
September 74.5 °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
16:09
Portoroz
+72°F
SW 8 mph
Feels like: +72°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+57°F
Bohinjsko Jezero
+59°F
Dolenjske Toplice
+64°F
Isola
+72°F
Koper
+72°F
Kranjska Gora
+59°F
Ljubljana
+64°F
Maribor
+63°F
Moravske Toplice
+64°F
Piran
+72°F
Portoroz
+72°F
Rogaska Slatina
+64°F
Strunjan
+72°F
Cerkno
+61°F
Smarjeske Toplice
+64°F
all places
24 Hours Forecast
Portoroz
Local time: 16:09
September 22, tuesday
1800
66°F
S
2 mph
2100
57°F
W
4 mph
September 23, wednesday
0000
55°F
W
6 mph
0300
57°F
W
2 mph
0600
54°F
W
4 mph
0900
59°F
W
3 mph
1200
66°F
SE
5 mph
1500
66°F
SE
6 mph
Units of measurement: °C / °F