Current sea water temperature:
+67.6°F
| Minimum sea water temperature in November: | 68.0°F |
| Maximum sea water temperature in November: | 56.5°F |
| Average sea water temperature in November: | 61.7°F |
| more information | |
14 days
forecast
forecast
| Portoroz |
monthly
weather
weather
| Portoroz |
Sea water temperature for the last 10 days:
| October 28 | 67.6°F | October 23 | 69.4°F |
| October 27 | 68.0°F | October 22 | 70.3°F |
| October 26 | 68.4°F | October 21 | 70.2°F |
| October 25 | 68.9°F | October 20 | 70.2°F |
| October 24 | 69.1°F | October 19 | 70.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Portoroz?
Based on the data about daily sea water temperature for the last three years the warmest sea in Portoroz was noticed in August, July and September.
Monthly Sea Temperatures in Portoroz, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.7°F. The highest and lowest sea temperatures during the month were 84.6°F and 79.7°F.
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.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 77.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 74.3°F.
current
weather
weather
| Portoroz |
weather in
November
November
| Portoroz |
Best time for vacation in Portoroz
Portoroz on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Portoroz
Local time: 10:15
November 01, sunday
1200
54°F
SW
16 mph
16 mph
1500
50°F
SW
14 mph
14 mph
1800
50°F
SW
14 mph
14 mph
2100
46°F
SW
14 mph
14 mph
November 02, monday
0000
46°F
SW
14 mph
14 mph
0300
48°F
SW
18 mph
18 mph
0600
48°F
SW
15 mph
15 mph
0900
50°F
SW
16 mph
16 mph
