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 56.5°F. The highest and lowest sea temperatures during the month were 60.1°F and 52.5°F.

Monthly sea water temperature in Portoroz, °F

Which Slovenia resorts have warmest sea in December?

Place name December 2024 December 2023
Dolenjske Toplice 57.1°F 57.4°F
Portoroz 56.5°F 56.6°F
Piran 56.5°F 56.6°F
Strunjan 56.2°F 56.3°F
Isola 55.9°F 55.9°F
Koper 55.7°F 55.7°F
Cerkno 54.0°F 54.9°F
Bohinjsko Jezero 53.8°F 54.8°F

Best time for vacation in Portoroz

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 85.0 °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 47.7 °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
10:20
Portoroz
+45°F
W 4 mph
Feels like: +43°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bohinjsko Jezero
+34°F
Dolenjske Toplice
+37°F
Zrece
+39°F
Isola
+45°F
Koper
+45°F
Kranjska Gora
+34°F
Ljubljana
+39°F
Maribor
+39°F
Moravske Toplice
+41°F
Piran
+45°F
Portoroz
+45°F
Rogaska Slatina
+39°F
Strunjan
+45°F
Terme Radenci
+39°F
Cerkno
+45°F
all places
24 Hours Forecast
Portoroz
Local time: 10:20
December 05, friday
1200
50°F
SW
5 mph
1500
48°F
SW
6 mph
1800
45°F
SW
7 mph
2100
39°F
SW
6 mph
December 06, saturday
0000
39°F
SW
6 mph
0300
43°F
SW
6 mph
0600
46°F
SW
6 mph
0900
48°F
SW
4 mph
Units of measurement: °C / °F