World Resorts Slovenia Portoroz Weather

Portoroz 7 Days Forecast

14.01
wed
Day
46°F
NE 2 mph
Precip.
77%
Night
39°F
NW 1 mph
Precip.
0%
15.01
thu
Day
46°F
N 1 mph
Precip.
76%
Night
43°F
NW 1 mph
Precip.
61%
16.01
fri
Day
52°F
N 1 mph
Precip.
75%
Night
43°F
W 4 mph
Precip.
0%
17.01
sat
Day
52°F
W 3 mph
Precip.
0%
Night
45°F
W 5 mph
Precip.
100%
18.01
sun
Day
46°F
W 7 mph
Precip.
100%
Night
39°F
SW 9 mph
Precip.
100%
19.01
mon
Day
43°F
SW 9 mph
Precip.
0%
Night
36°F
SW 9 mph
Precip.
100%
20.01
tue
Day
39°F
SW 9 mph
Precip.
100%
Night
34°F
SW 8 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 51.6°F. The highest and lowest sea temperatures during the month were 53.2°F and 50.4°F.

Air temperature in Portoroz, °F

Precipitation total in Portoroz, in.

* Charts above show average data for the last 3 years.

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 48.0 °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
23:57
Portoroz
+39°F
NW 1 mph
Feels like: +39°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+30°F
Bohinjsko Jezero
+30°F
Dolenjske Toplice
+32°F
Isola
+39°F
Koper
+39°F
Kranjska Gora
+30°F
Ljubljana
+36°F
Maribor
+27°F
Moravske Toplice
+28°F
Piran
+39°F
Portoroz
+39°F
Rogaska Slatina
+32°F
Rogla
+32°F
Strunjan
+39°F
Cerkno
+36°F
all places
24 Hours Forecast
Portoroz
Local time: 23:57
January 15, thursday
0000
39°F
NW
1 mph
0300
39°F
NW
2 mph
0600
41°F
NW
1 mph
0900
43°F
N
1 mph
1200
46°F
N
1 mph
1500
48°F
E
1 mph
1800
46°F
SW
1 mph
2100
41°F
W
1 mph
Units of measurement: °C / °F