World Resorts Slovenia Portoroz Weather

Portoroz Sea Temperature in December

Average sea water temperature in December:
+55.7°F
Minimum sea water temperature in December: 61.0°F
Maximum sea water temperature in December: 50.4°F

Daily sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 57.8°F. The highest and lowest sea temperatures during the month were 60.1°F and 55.2°F.

Monthly sea water temperature in Portoroz, °F

Which Slovenia resorts have warmest sea in December?

Place name December 2024 December 2023
Portoroz 57.8°F 56.6°F
Piran 57.8°F 56.6°F
Dolenjske Toplice 57.8°F 57.4°F
Strunjan 57.5°F 56.3°F
Isola 57.3°F 55.9°F
Koper 57.0°F 55.7°F
Cerkno 55.0°F 54.9°F
Bohinjsko Jezero 54.9°F 54.8°F

Best time for vacation in Portoroz

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 85.2 °F
July 85.1 °F
June 80.0 °F
Warmest sea temp:
August 78.8 °F
July 78.3 °F
September 74.1 °F
Coldest months:
January 45.5 °F
December 47.8 °F
February 48.3 °F
Rainiest months:
November 7 days
May 7 days
September 6 days
Windiest months:
February 6.6 mph
March 6.4 mph
November 6.2 mph

Portoroz on a weather map

Current weather
02:07
Portoroz
+32°F
NW 2 mph
Feels like: +30°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+28°F
Bovec
+30°F
Bohinjsko Jezero
+28°F
Dolenjske Toplice
+32°F
Isola
+32°F
Koper
+32°F
Kranjska Gora
+28°F
Ljubljana
+32°F
Maribor
+28°F
Piran
+32°F
Portoroz
+32°F
Rogaska Slatina
+32°F
Rogla
+30°F
Strunjan
+32°F
Cerkno
+28°F
all places
24 Hours Forecast
Portoroz
Local time: 02:07
December 22, sunday
0300
32°F
NW
2 mph
0600
32°F
NW
4 mph
0900
34°F
NW
4 mph
1200
45°F
N
6 mph
1500
45°F
N
6 mph
1800
41°F
S
3 mph
2100
37°F
NW
10 mph
December 23, monday
0000
36°F
SW
15 mph
Units of measurement: °C / °F