Current Sea Water Temperature:
+60.2°F
| Maximum Sea Water Temperature in April: | 66.0°F |
| Minimum Sea Water Temperature in April: | 49.6°F |
| Average water temperature in April: | 56.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 20 | 60.2°F | April 15 | 64.0°F |
| April 19 | 61.6°F | April 14 | 61.0°F |
| April 18 | 62.6°F | April 13 | 61.8°F |
| April 17 | 64.0°F | April 12 | 59.8°F |
| April 16 | 65.4°F | April 11 | 60.2°F |
When is the Warmest Sea for Portoroz?
According to our data for the last three years for Portoroz the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2023 for Portoroz was 82.2°F. The maximum and minimum values were 79.4°F and 85.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2023 for Portoroz was 81.8°F. The maximum and minimum values were 77.2°F and 85.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2023 for Portoroz was 78.3°F. The maximum and minimum values were 75.4°F and 81.2°F respectively.
Slovenia Resorts:
NAME
F°
| Bled |  |
+46 |
| Bohinjsko Jezero |  |
+44 |
| Bovec | |
+50 |
| Cerkno | |
+44 |
| Dolenjske Toplice | |
+50 |
| Isola | |
+56 |
| Koper | |
+56 |
| Kranjska Gora | |
+46 |
| Ljubljana | |
+50 |
| Maribor | |
+50 |
| Piran | |
+56 |
| Portoroz | |
+56 |
| Rogaska Slatina | |
+50 |
| Rogla | |
+46 |
| Strunjan | |
+56 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Portoroz
Local time: 13:58
20 apr, saturday
| 1500 |  |
56°F | W 9 mph |
| 1800 | |
54°F | W 7 mph |
| 2100 | |
48°F | W 9 mph |
21 apr, sunday
| 0000 | |
46°F | SW 7 mph |
| 0300 | |
44°F | SW 6 mph |
| 0600 | |
42°F | SW 7 mph |
| 0900 |  |
54°F | SW 7 mph |
| 1200 | |
60°F | SW 7 mph |