World Resorts Slovenia Portoroz Weather

Portoroz Sea Temperature in July

Average sea water temperature in July:
+78.4°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:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 76.8°F.

Monthly sea water temperature in Portoroz, °F

Which Slovenia resorts have warmest sea in July?

Place name July 2025 July 2024
Portoroz 79.0°F 80.4°F
Piran 79.0°F 80.4°F
Strunjan 78.9°F 80.2°F
Isola 78.8°F 80.0°F
Koper 78.7°F 80.2°F
Cerkno 77.4°F 77.8°F
Bohinjsko Jezero 77.3°F 77.6°F
Dolenjske Toplice 76.3°F 78.5°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 80.3 °F
Warmest sea temp:
August 78.7 °F
July 78.4 °F
September 74.2 °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

Portoroz on a weather map

Current weather
09:28
Portoroz
+45°F
W 4 mph
Feels like: +43°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bohinjsko Jezero
+34°F
Dolenjske Toplice
+37°F
Zrece
+39°F
Isola
+45°F
Koper
+45°F
Kranjska Gora
+34°F
Ljubljana
+39°F
Maribor
+39°F
Moravske Toplice
+41°F
Piran
+45°F
Portoroz
+45°F
Rogaska Slatina
+39°F
Strunjan
+45°F
Terme Radenci
+39°F
Cerkno
+45°F
all places
24 Hours Forecast
Portoroz
Local time: 09:28
December 05, friday
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
0900
48°F
SW
4 mph
Units of measurement: °C / °F