Measurements:
°C
°F
CURRENT WEATHER
14:10
Portoroz
54°F
E 1 mph
Feels like: 54°F
Precip: 19%
World Resorts Slovenia Portoroz Weather

7 Day Weather Forecast

11.08
sun
DAY
54°F
SE 2 mph
precip
17%
NIGHT
48°F
SW 2 mph
precip
24%
11.09
mon
DAY
58°F
SE 2 mph
precip
3%
NIGHT
50°F
W 2 mph
precip
52%
11.10
tue
DAY
52°F
SE 2 mph
precip
86%
NIGHT
52°F
E 1 mph
precip
39%
11.11
wed
DAY
56°F
N 1 mph
precip
28%
NIGHT
54°F
N 2 mph
precip
72%
11.12
thu
DAY
58°F
NE 1 mph
precip
64%
NIGHT
62°F
N 10 mph
precip
85%
11.13
fri
DAY
60°F
NW 6 mph
precip
70%
NIGHT
44°F
W 19 mph
precip
74%
11.14
sat
DAY
44°F
SW 16 mph
precip
19%
NIGHT
36°F
W 8 mph
precip
9%

Portoroz Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Portoroz was 16.4°F. The maximum and minimum values were 14.3°F and 17.7°F respectively.

Portoroz on the Weather Map

Best Time to Visit Portoroz
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 89.2 °F
July 88.7 °F
June 83.8 °F
Warmest sea temperature:
August 82.1 °F
July 81.6 °F
September 77.1 °F
The most cold months:
January 45.0 °F
December 47.7 °F
February 48.4 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
February 6 mph
March 6 mph
November 6 mph
more details